{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010925","496:4960011004","496:4960012024","496:4960010612","496:4960010847","496:4960011944","496:4960011406","496:4960010457","496:4960011396","496:4960010370","496:4960010450","496:4960011774","496:4960011237","496:4960010285","496:4960010924","496:4960012025","496:4960010774","496:4960011690","496:4960011082","496:4960010926","496:4960010447","496:4960010776","496:4960010622","496:4960010280","496:4960011777"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7387170185075949,0.6977937711633418,0.6358498258871352,0.626336141727772,0.6202140506531244,0.5684331109997295,0.559940106349338,0.5487257781827138,0.5354302018956985,0.5191641399387448,0.5119552744073509,0.49044253579136404,0.48677862392391386,0.4864166152797605,0.47905612144124105,0.47499081418979633,0.4443428047428364,0.442717185849564,0.43581986724391025,0.43059723508531483,0.42065775368084507,0.4201205690924385,0.4174221236925574,0.41696605128815556,0.4129159944091757],"twin_dists":[0.10107545805830129,0.11017639047054922,0.12359150818794203,0.12563208122365577,0.1269440060788422,0.13804278933832057,0.13987011421217088,0.14228892062829468,0.1451674647664691,0.14870886091541488,0.15028650221567588,0.15502979548817147,0.15584352192767376,0.1559240219067032,0.15756484182312988,0.1584745304296138,0.16542144921517246,0.16579475295707938,0.16738461234194446,0.16859510540527864,0.17091558642858187,0.17104164662711444,0.1716759244052891,0.17178329817453197,0.17273903540678281],"n_dims_used":45,"mean_confidence":0.9163029988606771},"coverage":{"mean_confidence":0.9163029988606771,"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}}