{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004127","489:4890004065","479:4790001653","489:4890004478","489:4890004928","479:4790002169","479:4790004180","489:4890004337","479:4790003503","472:4720005029","489:4890004793","489:4890005028","479:4790003685","479:4790001083","479:4790002908","496:4960002055","489:4890001336","489:4890003824","489:4890005338","489:4890004520","479:4790001705","479:4790003236","489:4890001689","479:4790003158","468:4680001030"],"twin_admin_codes":[489,489,479,489,489,479,479,489,479,472,489,489,479,479,479,496,489,489,489,489,479,479,489,479,468],"twin_sims":[0.8211955827212003,0.7327214029764433,0.6485707035038139,0.5762654635065837,0.5640759225421683,0.5320270154301587,0.5288999307875941,0.5252295683936625,0.49802279683044476,0.4975543957264746,0.49618413344424894,0.4682467637712996,0.4642395029607348,0.4418350619275023,0.440134646917469,0.437678516429829,0.43495199071154184,0.4290198668926203,0.4241116113723321,0.4193641798096528,0.41756864068594945,0.4154198080905164,0.41541478488290984,0.4075039968233536,0.40675805979598717],"twin_dists":[0.08152021444664022,0.10242638982457679,0.12085785885792591,0.13636040045906786,0.13897983177997833,0.14590645912312292,0.14658636357400484,0.14738549582644417,0.15335195664328888,0.15345541960112827,0.15375824967209722,0.15998932815888398,0.1608929148738247,0.16599754347225942,0.1663888942371646,0.16695521876834535,0.16758536232034277,0.16896187144368088,0.17010668865615008,0.1712192630244919,0.17164144035704787,0.17214770790189587,0.17214889269223937,0.17402256045992814,0.1742000565528504],"n_dims_used":45,"mean_confidence":0.9159191555447048},"coverage":{"mean_confidence":0.9159191555447048,"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}}