{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001875","487:4870002042","487:4870011550","487:4870002456","487:4870006917","466:4660013473","487:4870006765","487:4870011431","487:4870001860","487:4870012017","487:4870001679","487:4870000688","487:4870011666","487:4870003556","487:4870002638","490:4900003059","487:4870011298","487:4870011178","487:4870008792","487:4870001393","487:4870011891","487:4870011547","490:4900003591","487:4870011904","466:4660013325"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,490,487,466],"twin_sims":[0.5646406792167659,0.49121566837812186,0.4727140200604662,0.4475110733750404,0.43100000833563645,0.4203849555557639,0.3950038940873077,0.38779607818069584,0.35994288499580324,0.3590651272015275,0.35722433930432845,0.3343272777440976,0.3218275774352304,0.3142866366196275,0.30767067919966506,0.30222833652093184,0.3020829912065414,0.3012430223561421,0.29691819649510587,0.2964677973285706,0.29623766893246695,0.2876449260699668,0.28225225753753486,0.2796063825935535,0.27106338063331076],"twin_dists":[0.13885832730126924,0.15485832217962006,0.1589851184893195,0.16469539321210533,0.16850154122827804,0.17097959498748483,0.17701655886667486,0.17876275150459298,0.18566237418580703,0.18588405890987428,0.18634986790567154,0.19225240053518544,0.19556694622721482,0.19760136313419496,0.19940917880572664,0.20091314251223283,0.200953522483884,0.2011871054356034,0.2023958452096786,0.20252231907588145,0.20258698370145087,0.20502311332010384,0.20657426853964517,0.20734187880636887,0.20985101883229412],"n_dims_used":43,"mean_confidence":0.9110593573991642},"coverage":{"mean_confidence":0.9110593573991642,"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}}