{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007562","490:4900007075","490:4900005718","490:4900007197","490:4900005590","490:4900001381","490:4900007438","490:4900007205","490:4900007570","490:4900005976","490:4900005977","490:4900006830","490:4900005460","490:4900005845","490:4900007561","490:4900007200","490:4900006582","490:4900007449","490:4900006453","490:4900007083","490:4900007190","490:4900008245","490:4900007078","490:4900005586","490:4900008477"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.022568765719127835,0.004080857633618093,0.0016328479911430205,0.0015819381347369629,0.0010003137839742428,0.00016558202098833897,0.00014958861167249936,0.00012797618344543503,0.00011552187176697925,0.00011062754736056805,0.0000901402649076726,0.00008295702612813786,0.00007164254807548982,0.00007088562471898016,0.00006681185007643045,0.00005314318029541623,0.000051400380893695005,0.000043274974476732576,0.000042197107888050743,0.000026814964309260906,0.000008907375036045538,0.000004940751477346412,0.000004711122265774136,0.000003651714927340427,0.000002433482307177208],"twin_dists":[0.3576238926374031,0.43080164642807456,0.465285371920859,0.46643222947345925,0.4827224011594592,0.5419375830285008,0.5450899418712776,0.5498974249295803,0.5530290121639034,0.5543478073366459,0.5605447749188257,0.5630381182459009,0.5674139332730909,0.5677295879153268,0.5694853388696809,0.5762248903873473,0.5772001240108249,0.5822068020072398,0.5829370861508028,0.595911658636441,0.6263298906166035,0.6420055493622989,0.6432546978618461,0.6498998674880041,0.6603498231492015],"n_dims_used":45,"mean_confidence":0.9078038533528646},"coverage":{"mean_confidence":0.9078038533528646,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}