{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007321","496:4960007190","496:4960005576","496:4960004988","496:4960005436","470:4700000737","496:4960007175","488:4880004471","496:4960006784","496:4960007449","496:4960006666","496:4960007180","496:4960007716","496:4960005990","496:4960004537","496:4960006121","496:4960007585","496:4960006386","496:4960006519","466:4660001787","496:4960007181","469:4690007821","496:4960006796","496:4960007191","496:4960012496"],"twin_admin_codes":[496,496,496,496,496,470,496,488,496,496,496,496,496,496,496,496,496,496,496,466,496,469,496,496,496],"twin_sims":[0.36184183228021255,0.296533543704706,0.28206113295555313,0.28149953947820094,0.26809372045331764,0.26561086704974024,0.25709304206835254,0.25339601562399217,0.24851197080517087,0.2359546192560307,0.23589962104902082,0.22709105546677227,0.21868719620944155,0.21223315782670765,0.20574113496461194,0.20545799196263337,0.2047274088737078,0.2032211480604652,0.20178797404547785,0.20158247159931633,0.19945534003019003,0.19873938586604525,0.19585624976028856,0.19525273890613387,0.19416421048762658],"twin_dists":[0.18518372183018467,0.202503850187975,0.20662957037505597,0.20679219857791262,0.21073460534344027,0.2114780176487446,0.214061935799962,0.2152002411376788,0.2167203441635499,0.22071906682056133,0.22073688080146342,0.22362593261264138,0.22645231560207307,0.2286727805033364,0.23095295844005279,0.23105351567878138,0.23131341837855549,0.23185127805300407,0.2323655853708753,0.23243953733892483,0.23320807191339857,0.23346801742175308,0.2345214148002488,0.2347432739992383,0.23514463896617205],"n_dims_used":45,"mean_confidence":0.9239227294921875},"coverage":{"mean_confidence":0.9239227294921875,"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}}