{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003769","496:4960002926","496:4960001987","496:4960003488","496:4960002377","496:4960003354","496:4960001687","470:4700004317","496:4960002786","496:4960001372","496:4960002063","496:4960003627","496:4960004312","496:4960001815","496:4960003012","496:4960001883","496:4960002064","472:4720002939","496:4960007090","472:4720000858","477:4770003993","472:4720003090","470:4700003959","472:4720002922","496:4960001373"],"twin_admin_codes":[496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,472,496,472,477,472,470,472,496],"twin_sims":[0.7722621722633763,0.6665106064043907,0.5580133880824375,0.5391321654225192,0.5181864269630351,0.4762477981135855,0.47493065478118607,0.46005372336449396,0.4600035579496082,0.4492919549281559,0.4395212847688592,0.4390396124991058,0.43456131209521864,0.43390494726540907,0.43304757891703316,0.4171934838436105,0.40433797417885353,0.4011331115007656,0.3790900621419028,0.3764210576580179,0.3698352882597344,0.36693366145858286,0.35584192775524515,0.3551348459756153,0.3545551023731033],"twin_dists":[0.0933708481143251,0.11698789684216322,0.1402851674214233,0.14436465404852922,0.14892251683393937,0.15819298747042693,0.15848801122753395,0.16183966295142393,0.16185102788799405,0.16428813291610767,0.1665302043294263,0.1666412290641756,0.16767578302737787,0.16782776882104358,0.16802643739002918,0.1717297471267758,0.17477691685532978,0.175543226578492,0.18089250092309272,0.18155012645021015,0.18318266195118618,0.18390651197260863,0.1867004972179261,0.1868801102051171,0.1870275147143929],"n_dims_used":45,"mean_confidence":0.9318739149305556},"coverage":{"mean_confidence":0.9318739149305556,"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}}