{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004909","496:4960002457","496:4960001700","496:4960002595","496:4960003431","496:4960000149","496:4960003441","493:4930005038","496:4960000494","496:4960000753","496:4960007112","493:4930005700","496:4960004726","488:4880001403","493:4930001343","496:4960001820","470:4700007236","493:4930002803","489:4890000801","493:4930004754","496:4960001834","496:4960001824","466:4660002767","488:4880003193","466:4660002317"],"twin_admin_codes":[493,496,496,496,496,496,496,493,496,496,496,493,496,488,493,496,470,493,489,493,496,496,466,488,466],"twin_sims":[0.4478779308222472,0.27068950353019916,0.20865694038796312,0.20635514183352519,0.15902085491682483,0.13496241406363946,0.1217087595392715,0.11848460983606122,0.11544110953623642,0.11370365619227527,0.11203767502242161,0.11015593620386935,0.10651774426016732,0.10492902920476001,0.09876727690735874,0.09853399561098153,0.09198371348191335,0.09171450377615036,0.08459363299460605,0.08190645376344897,0.08155419360074628,0.07962179900374654,0.07916733080201638,0.07776134362613307,0.06361775343661048],"twin_dists":[0.16461144865601013,0.20996193109321587,0.2299228766183297,0.23073522066106153,0.24905578552777538,0.2599280717052015,0.2665513239325505,0.2682448802283442,0.2698762316832501,0.2708223903108058,0.27174014112035794,0.27278950066641483,0.27485833908405427,0.2757789903499544,0.27945591326637753,0.2795986066238464,0.28371816696038177,0.2838923650231912,0.28865441306936834,0.2905346268454239,0.2907847442294019,0.2921724177869127,0.2925026937711196,0.2935342036630361,0.30485184223221556],"n_dims_used":45,"mean_confidence":0.9344935099283854},"coverage":{"mean_confidence":0.9344935099283854,"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}}