{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002159","497:4970002078","497:4970002663","497:4970002396","497:4970002170","497:4970002468","497:4970003175","497:4970002008","497:4970002457","497:4970002089","497:4970002004","497:4970002093","497:4970002091","497:4970002077","497:4970002539","487:4870009555","497:4970003274","487:4870009956","497:4970002462","497:4970003088","497:4970002087","497:4970003183","497:4970003087","497:4970003134","497:4970002399"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,487,497,497,497,497,497,497,497],"twin_sims":[0.6441519363071271,0.48139490489692593,0.449251619922128,0.4383816634452712,0.40446674458523546,0.3996589983689478,0.3904103400844344,0.36960755023937114,0.36434968149764646,0.3570722212965246,0.35173257389437934,0.32997627827663106,0.2827347258337415,0.2764397147696834,0.26469862693218366,0.2621402608305068,0.2472301378364061,0.23203909833869213,0.22491239204963162,0.21905143019052167,0.21737995314536848,0.2146703014961915,0.21327500525807144,0.20598294694672062,0.20478343868341098],"twin_dists":[0.1218082361262856,0.15704262084975537,0.16429735018579367,0.16679296265598997,0.1747461839093468,0.1758966279196203,0.17812767110461486,0.18323937161212756,0.18455353918002118,0.18638841625257294,0.18774695822160353,0.1933982887028642,0.206434767137063,0.2082664064353623,0.21175224524876074,0.21252447541316516,0.21712246065076846,0.2219941685561498,0.2243518763105369,0.22632832592661284,0.22689846220943324,0.22782901577153708,0.22831128431341663,0.2308671546567593,0.23129346348873128],"n_dims_used":45,"mean_confidence":0.8985032823350695},"coverage":{"mean_confidence":0.8985032823350695,"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}}