{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006485","470:4700004521","470:4700006756","466:4660000524","470:4700003996","470:4700005638","470:4700004000","466:4660001002","470:4700006056","470:4700006474","466:4660004592","466:4660003297","466:4660003927","466:4660001863","466:4660009905","470:4700004860","472:4720001551","469:4690001472","470:4700002793","470:4700004525","469:4690005580","470:4700006998","496:4960000088","470:4700003994","466:4660003806"],"twin_admin_codes":[470,470,470,466,470,470,470,466,470,470,466,466,466,466,466,470,472,469,470,470,469,470,496,470,466],"twin_sims":[0.5451262566275364,0.4257384399419235,0.4215356031962469,0.3300453736474592,0.3209822562445306,0.2503048842893175,0.24491280889764344,0.24489382373983232,0.24439273728802532,0.24170656828820827,0.23384903720810074,0.22752216846563034,0.2179845905444348,0.20350309614346046,0.2007791363611872,0.1976505165923492,0.1949363213831411,0.1922829873675583,0.19067579839322668,0.17348342975672001,0.1699864799480711,0.16875140009530162,0.1680777135306019,0.16768391082063053,0.16559566110828036],"twin_dists":[0.14306697259471882,0.16972663778428493,0.17070972923056163,0.1933800272075442,0.19579365591274095,0.21616012265567913,0.21785283031371735,0.2178588323421542,0.21801735599245928,0.21887075122748512,0.22140301651568836,0.22348283127792512,0.22669188323830297,0.23175039183378787,0.2327291236943194,0.23386460201681394,0.23485978375723457,0.23584199197552924,0.2364415377408999,0.2430890438684997,0.24449791513472674,0.24500047709214215,0.2452757197342386,0.2454369803181026,0.24629670054898978],"n_dims_used":43,"mean_confidence":0.9134310345317043},"coverage":{"mean_confidence":0.9134310345317043,"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}}