{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007585","490:4900007587","490:4900008596","490:4900007932","490:4900007582","490:4900007465","490:4900007464","490:4900008504","490:4900008062","490:4900005084","490:4900006252","490:4900008938","490:4900006000","490:4900007586","490:4900006120","490:4900005211","490:4900005995","490:4900007817","490:4900005745","490:4900008825","490:4900005480","490:4900006616","490:4900006007","490:4900005875","490:4900004660"],"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":[0.4537599306581094,0.2935512828448231,0.26441591584814306,0.2240132636168622,0.2165921234487184,0.1837718446244204,0.17369091527719643,0.17104290008295123,0.16925516557848044,0.13791088107300045,0.1075263119113937,0.10256076786053862,0.09891097966895272,0.09526877034531821,0.08525538684452041,0.08052906136580992,0.07409702174567882,0.07172599025584979,0.07054573605000952,0.0661008030526312,0.06363319677393668,0.06333755965526591,0.05953472452961321,0.05930399237712554,0.05807790290379481],"twin_dists":[0.16326902015186756,0.20334404358901995,0.21183735034716972,0.22465283346609466,0.22716821074421642,0.2390579946255465,0.243006091912756,0.24407012684538668,0.24479517359284453,0.2585218525537332,0.2742794018696523,0.277171739777454,0.2793681447256927,0.28162426682794583,0.288198714084225,0.2915175800534978,0.29629491298584976,0.29814057633356733,0.29907779610639035,0.30272594563223637,0.3048384121535533,0.30509597345128264,0.3085001912317348,0.3087124294518639,0.309851786210595],"n_dims_used":45,"mean_confidence":0.9238149854871962},"coverage":{"mean_confidence":0.9238149854871962,"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}}