{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003909","487:4870002491","487:4870003068","487:4870003759","665:6650003647","487:4870002485","487:4870004492","487:4870000865","487:4870001421","475:4750010642","466:4660004971","466:4660010944","487:4870003478","466:4660009614","496:4960005131","487:4870004486","466:4660007690","469:4690000433","470:4700001705","469:4690003557","466:4660008159","470:4700000963","470:4700003513","487:4870003911","487:4870000098"],"twin_admin_codes":[487,487,487,487,665,487,487,487,487,475,466,466,487,466,496,487,466,469,470,469,466,470,470,487,487],"twin_sims":[0.33436039605648193,0.30737241520285796,0.19062411266548276,0.15658099944974185,0.12063585801146237,0.11690145337063271,0.10196437761478397,0.06146736379256452,0.04828271480442318,0.0432331082407946,0.04198695020078233,0.04091458958448346,0.04023819219103964,0.033113749929775255,0.03304171802112226,0.029272167653905456,0.029040998898469787,0.02892278774733569,0.02608485211537525,0.025358341709048965,0.02517868157838853,0.024411264603454004,0.024369656818830382,0.023860984375545468,0.023091906956649567],"twin_dists":[0.192243709718013,0.19949120235405282,0.23646087701132318,0.25010075624951034,0.26711104341997305,0.26908940573931106,0.27752641921536597,0.30674852307359707,0.31974885940870273,0.3255240580081164,0.32703604973972056,0.3283677338637385,0.32922291994282876,0.33905981344046426,0.3391681291262021,0.34513973946064647,0.345527000606048,0.34572605552702546,0.3507284761929416,0.3520843235919878,0.3524247826989248,0.35390312075547264,0.3539844165567084,0.3549881295449264,0.35654145080861827],"n_dims_used":43,"mean_confidence":0.8957299520803053},"coverage":{"mean_confidence":0.8957299520803053,"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}}