{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002067","466:4660012331","487:4870011803","496:4960010692","488:4880002348","480:4800004699","472:4720003417","474:4740001149","487:4870003173","487:4870010582","490:4900000961","496:4960006986","470:4700000527","494:4940008876","490:4900000101","499:4990001107","472:4720008028","480:4800005139","490:4900005663","496:4960004848","480:4800004439","487:4870010715","474:4740001085","499:4990000227","490:4900012634"],"twin_admin_codes":[474,466,487,496,488,480,472,474,487,487,490,496,470,494,490,499,472,480,490,496,480,487,474,499,490],"twin_sims":[0.0439682486541898,0.038268374692465745,0.015936194078313582,0.015635575000169592,0.015246126929445195,0.01482160268704883,0.013943984752401882,0.009969765522909423,0.009426855518916815,0.008607399529500414,0.008533917778169576,0.007885841798865477,0.007838545183521365,0.007467949760007218,0.006932014015757545,0.006815678575039762,0.006511224506564189,0.006223179013342939,0.00560297393761753,0.005334247673373946,0.00522075519968254,0.005037994118320826,0.004745243652258547,0.0046204877866974055,0.004593917961390121],"twin_dists":[0.32464920332103075,0.33178452693560156,0.37367588957445047,0.3745345366090669,0.37566876383407327,0.3769345847200357,0.37965611850109204,0.39427970194280254,0.39666792656327093,0.40051628559971675,0.4008771963698689,0.4041866944781196,0.4044376625729209,0.4064525686090194,0.40953134434133853,0.41022783290548126,0.4121025229512653,0.4139503291078879,0.4182062454720074,0.42018390730468524,0.4210463261838027,0.42247143722233726,0.4248548631522867,0.4259112973175475,0.4261396282244392],"n_dims_used":43,"mean_confidence":0.901499726051508},"coverage":{"mean_confidence":0.901499726051508,"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}}