{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005193","489:4890005176","489:4890005205","496:4960001894","477:4770002083","489:4890005125","477:4770002081","489:4890005208","479:4790001281","477:4770002082","489:4890004712","489:4890005237","489:4890004921","477:4770002275","479:4790005631","489:4890005347","472:4720007268","472:4720003756","477:4770002825","489:4890005375","489:4890005346","489:4890004924","477:4770001959","489:4890004959","477:4770002211"],"twin_admin_codes":[489,489,489,496,477,489,477,489,479,477,489,489,489,477,479,489,472,472,477,489,489,489,477,489,477],"twin_sims":[0.31205269084594756,0.2919536863083161,0.27061439555070865,0.21322227950397685,0.19329164968342707,0.18599412366595258,0.16729555691277997,0.16686954825684897,0.15376769966728931,0.1507717726938709,0.13985702668505776,0.13114398934536237,0.12995349593531505,0.12980814818409422,0.1279425381315967,0.1257110419901555,0.121840786536973,0.11510439079179362,0.11266889396409598,0.11138012506304597,0.11057069359253792,0.10914082853319128,0.10907212799014733,0.10609391176274106,0.0991027700210985],"twin_dists":[0.19820933704016502,0.20379621306369416,0.2099842236048041,0.22832955014588022,0.23546750232236882,0.23820837657540622,0.24559627690188118,0.2457713255360899,0.25132054012427846,0.25263762825948516,0.2576059467677339,0.2617838906597475,0.2623708060775848,0.26244274037146886,0.2633715013616549,0.2644959746092328,0.2664827074878315,0.27005873769705396,0.27139118708404575,0.27210526854543127,0.2725570263163191,0.2733613453129279,0.27340019516557706,0.2751028979218151,0.2792511615822931],"n_dims_used":45,"mean_confidence":0.9205747816297744},"coverage":{"mean_confidence":0.9205747816297744,"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}}