{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000303","500:5000000101","500:5000000106","500:5000000078","500:5000000251","500:5000000253","485:4850006844","500:5000000031","500:5000000100","485:4850007210","500:5000000459","500:5000000348","500:5000000302","500:5000000035","500:5000000249","500:5000000062","500:5000000063","500:5000000494","500:5000000244","500:5000000197","485:4850006989","500:5000000043","485:4850007143","500:5000000202","500:5000000161"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,485,500,500,500,500,500,500,500,500,500,500,485,500,485,500,500],"twin_sims":[0.8239610815896402,0.7754170941548687,0.7718485258396571,0.7689212842193239,0.7647675077106582,0.7485324752827061,0.747921663847914,0.7391489450360315,0.7308653149410123,0.7305328509941273,0.7209975097206699,0.7177806989135533,0.7154995164394151,0.7150237275677612,0.7140793677167393,0.7136055870422713,0.7106629751648005,0.7081791715379931,0.7073773567628144,0.6996352088149158,0.6973179551965277,0.685379505424934,0.6838930074324071,0.6669828751438805,0.6613962600378039],"twin_dists":[0.08082158972669878,0.09263141703771083,0.09346758504847512,0.0941507941408416,0.09511626593674034,0.09884816916377345,0.09898737169741073,0.10097786553905311,0.1028432240421984,0.10291782089971616,0.10504904880058995,0.10576460104384806,0.10627104116109272,0.10637656888101826,0.10658592159000181,0.1066909021763634,0.1073421832904563,0.10789094296463085,0.10806790640910266,0.1097721739339183,0.1102807695624787,0.11289112559540843,0.11321506951251703,0.11688572652063088,0.11809328418532819],"n_dims_used":45,"mean_confidence":0.9205742730034723},"coverage":{"mean_confidence":0.9205742730034723,"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}}