{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002195","496:4960002324","496:4960003710","496:4960003163","496:4960003172","496:4960002743","496:4960002458","496:4960002325","496:4960000420","496:4960002085","496:4960002460","496:4960003312","496:4960002599","496:4960000481","496:4960002326","496:4960003036","496:4960002475","496:4960002601","496:4960003028","496:4960000312","496:4960002194","489:4890001070","496:4960001958","496:4960002742","496:4960003173"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,496],"twin_sims":[0.8343434361557677,0.8064361165079486,0.6353571521694061,0.5620508356070246,0.5293887209892131,0.5200116050700803,0.5192320239058957,0.5066882580297034,0.5026393694915142,0.4883999433104124,0.4851877609480275,0.48235481158162696,0.47566171141616786,0.4747115857993516,0.4732562058496018,0.461988989503827,0.4568799204576862,0.4242616008207003,0.40922410407951193,0.3844296172940505,0.38218175324880926,0.37155198724000466,0.3686354261968497,0.3596895405123532,0.3593776347850592],"twin_dists":[0.07816462703884151,0.08519025799424652,0.12369724992940473,0.13941564697451173,0.14648003253858083,0.14852374482570768,0.14869403004507892,0.15144271196991427,0.15233367495355898,0.15548321210985833,0.1561974198563593,0.15682851861720198,0.15832423060585768,0.15853710595859222,0.15886345559983198,0.16140156499077052,0.1625595620926397,0.1700716235767293,0.17361380727316827,0.17958355053013045,0.1801335251628581,0.18275573900776948,0.18348163874659337,0.18572632995688473,0.1858051008983293],"n_dims_used":45,"mean_confidence":0.9368955824110243},"coverage":{"mean_confidence":0.9368955824110243,"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}}