{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001329","498:4980001330","498:4980001872","498:4980001704","498:4980001137","498:4980001051","498:4980001741","498:4980003887","498:4980001743","498:4980002548","498:4980001795","498:4980002101","498:4980002809","500:5000011498","498:4980001885","498:4980002233","496:4960003044","498:4980001836","498:4980001238","498:4980000590","498:4980001833","498:4980002186","496:4960003872","498:4980002151","496:4960003192"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,496,498,498,498,498,498,496,498,496],"twin_sims":[0.4719155722772054,0.45162100931305876,0.4414811494981522,0.4071777861135631,0.3660666668049156,0.3653165951672407,0.3496360506297506,0.31637903808310003,0.3069494062193559,0.30248232467043856,0.286535479828642,0.28424423778866403,0.2756610036628497,0.2686566924940356,0.26642287585833774,0.24859211694687391,0.2481592509830371,0.24667259172069578,0.2412855054086195,0.23896543843548612,0.2360457814156198,0.23021932012192145,0.22914664382117314,0.22372142744952847,0.22258761968359045],"twin_dists":[0.15916436946627524,0.16375642563683182,0.1660789481176812,0.17410016471638903,0.18412335081326567,0.18431115499803186,0.18828329742078204,0.19703413344836399,0.19960760985487946,0.2008426064131821,0.20534079850205808,0.20599923133359477,0.20849474475433122,0.21056663618613927,0.21123441356514958,0.21669524620234754,0.21683086094508397,0.21729778295969002,0.21900507836898692,0.21974796614774394,0.22068954527270973,0.22259159989974078,0.22294521821117588,0.22475068995737968,0.22513167978529908],"n_dims_used":43,"mean_confidence":0.9215825990188954},"coverage":{"mean_confidence":0.9215825990188954,"n_dims_used":43,"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}}