{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000958","477:4770001373","477:4770000127","477:4770000647","477:4770000967","477:4770001263","477:4770000436","485:4850007043","485:4850003772","477:4770001608","485:4850006674","477:4770001544","500:5000000949","500:5000001452","500:5000002242","485:4850008035","485:4850007718","477:4770002071","485:4850007902","485:4850007721","477:4770002338","499:4990002296","477:4770001611","477:4770001146","499:4990000398"],"twin_admin_codes":[477,477,477,477,477,477,477,485,485,477,485,477,500,500,500,485,485,477,485,485,477,499,477,477,499],"twin_sims":[0.7256815917892213,0.5571441962738876,0.5111692557609997,0.4648047917848095,0.4457671789193422,0.41059073896696535,0.3996962270236438,0.39799522586154396,0.3924126029328987,0.3917092786526879,0.37507803640707205,0.37358820560880873,0.3320254519247081,0.3226955073273138,0.31953311467637746,0.30465317379510365,0.3046098789862848,0.2966204639257903,0.2918601405244183,0.2905289055158139,0.2901234379974685,0.28916487852636874,0.2710358434794925,0.26950426076521095,0.26497929936987585],"twin_dists":[0.10400407638894076,0.14047247509371721,0.1504588529712863,0.16076528654378952,0.1650947894302478,0.17328958991768317,0.17588769550803318,0.17629621097771314,0.17764260993739056,0.1778128628819254,0.18188189817894912,0.18225061885443483,0.19285759214634005,0.1953345190987736,0.19618308589413763,0.20024113014486455,0.2002531014748753,0.20247943703127413,0.20382273487407818,0.20420071142044238,0.20431604021960548,0.204589069883936,0.20985918462632613,0.210314165224962,0.21166780992134107],"n_dims_used":45,"mean_confidence":0.9214029947916667},"coverage":{"mean_confidence":0.9214029947916667,"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}}