{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006429","488:4880003970","488:4880002793","466:4660006438","496:4960006036","470:4700004811","472:4720000641","481:4810001705","466:4660005959","466:4660006213","481:4810002696","472:4720002960","496:4960006963","493:4930000228","470:4700000798","466:4660002595","470:4700001288","485:4850000279","466:4660002407","488:4880001752","499:4990002432","466:4660005742","488:4880002948","496:4960007232","496:4960006314"],"twin_admin_codes":[466,488,488,466,496,470,472,481,466,466,481,472,496,493,470,466,470,485,466,488,499,466,488,496,496],"twin_sims":[0.1756388130240879,0.15552707600060797,0.14332659716411847,0.13113941308917326,0.1176178070160663,0.09523199806279299,0.09089145631004868,0.09032630873779646,0.08704891722816982,0.08553217403825372,0.08492118326963238,0.07932381604740138,0.07877799759887108,0.07830969912940454,0.07620458330518798,0.07196187304725107,0.06910837886320981,0.06777201108592247,0.06735664088388182,0.06681908780848628,0.06258023548936645,0.06237411276769739,0.05963534441413511,0.05938644752754439,0.058623594894077834],"twin_dists":[0.24223075757256518,0.2505558212866952,0.2559963762242913,0.26178613905378745,0.26870619228302883,0.2816473882024498,0.2844274561572861,0.2847971026235039,0.28697765988036844,0.2880089479147487,0.2884285005423988,0.2923887997551279,0.29278684690990797,0.2931301308245886,0.29469397878553627,0.2979547665759986,0.3002365183300867,0.30133153688468833,0.3016754704691521,0.3021231479824753,0.30576028010256207,0.3059422260188254,0.30840784823148204,0.30863650544862126,0.3093422732720184],"n_dims_used":45,"mean_confidence":0.9177922566731771},"coverage":{"mean_confidence":0.9177922566731771,"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}}