{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002880","477:4770002726","477:4770003438","477:4770002398","477:4770002260","477:4770002874","477:4770002802","477:4770000432","477:4770002721","477:4770002180","477:4770001808","477:4770002384","477:4770002244","477:4770000523","477:4770003190","477:4770002723","477:4770003116","477:4770002598","477:4770002528","477:4770002729","477:4770002805","477:4770002797","477:4770002664","477:4770002462","477:4770001742"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8576679271298774,0.7074124116690429,0.6248135518446153,0.5847772801380404,0.49706258487139937,0.4838376644139547,0.4612218992434968,0.40866092578592006,0.39923694848822644,0.3792611507836383,0.3757459802215841,0.3589221736605501,0.3569350275559268,0.3354957453645345,0.3284735816153512,0.32188984785650604,0.3132169041845606,0.3039521655485347,0.2962644949516423,0.28858213024803553,0.27762305175004615,0.2759275818454639,0.27569168981754133,0.27541372128911784,0.27265042768855186],"twin_dists":[0.07196928492586219,0.10806017153246213,0.12595843399078321,0.13453445095148633,0.15356408317776074,0.1564980385900412,0.16157513797774187,0.17374755299340747,0.17599791842822754,0.1808504225984877,0.18171682092720198,0.185920189203932,0.18642318987556522,0.1919460567186827,0.1937959635727812,0.19555025888000105,0.19789218542038745,0.2004350854581323,0.20257944423659371,0.2047553201241578,0.20792017241110758,0.2084165327515821,0.20848573931459405,0.2085673369068832,0.20938126141879],"n_dims_used":45,"mean_confidence":0.9233471340603299},"coverage":{"mean_confidence":0.9233471340603299,"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}}