{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008861","496:4960005630","470:4700006370","493:4930005003","493:4930002245","496:4960004104","493:4930001191","496:4960009240","496:4960000901","493:4930000044","479:4790005264","493:4930000643","493:4930002439","493:4930000549","488:4880002901","470:4700005080","469:4690007367","496:4960000725","493:4930001214","470:4700006368","496:4960000073","493:4930000161","479:4790002684","493:4930001334","493:4930000110"],"twin_admin_codes":[470,496,470,493,493,496,493,496,496,493,479,493,493,493,488,470,469,496,493,470,496,493,479,493,493],"twin_sims":[0.19984932643409034,0.18520461694787535,0.1798969791750927,0.13784154411315708,0.11444691350743211,0.11410528205026108,0.11047476312753743,0.10740683087281458,0.1068657324613551,0.10634264868574299,0.10485839431191062,0.09849441850914123,0.09177579819217434,0.08816857409507771,0.08720888493684763,0.0867682565825982,0.086208618911075,0.08444096144294042,0.08119050081920676,0.07971464958173777,0.06937112790145142,0.06707756241268138,0.06669665378419432,0.0657186624722342,0.06297428675067168],"twin_dists":[0.23306529957917665,0.23850939725360423,0.24055692682081573,0.25855466195726073,0.2704162855958727,0.2706026950612809,0.27261073598840635,0.27434776564189317,0.2746581081814072,0.2749592805106084,0.27582017391532526,0.27962284139909277,0.28385266761500616,0.28622549593460445,0.2868697275662077,0.28716740702924604,0.2875472252869593,0.28875994958290835,0.29104388823010635,0.29210512662676824,0.3000232508709219,0.3019075238337492,0.30222552203299696,0.30304882577030745,0.305413810979877],"n_dims_used":45,"mean_confidence":0.9213818020290798},"coverage":{"mean_confidence":0.9213818020290798,"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}}