{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012005","496:4960004090","496:4960012217","496:4960003953","496:4960010769","496:4960011400","496:4960011762","496:4960012008","496:4960003258","496:4960003243","496:4960011840","496:4960010928","496:4960002965","496:4960011594","496:4960003940","496:4960011933","496:4960003672","496:4960011494","496:4960011309","496:4960010121","496:4960004230","496:4960011147","496:4960001192","496:4960003670","496:4960007280"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5643854030255622,0.46723211395997627,0.4493071373075479,0.432138001018742,0.43188403564790995,0.4098558974729503,0.3744435310709065,0.37017110849560675,0.35604891647947406,0.3435936439391042,0.33309349948006417,0.3321890188992904,0.32687537867347904,0.32503198799927807,0.3177933449460568,0.3160418277932219,0.31576815486307225,0.3120704035884756,0.30746271624164423,0.30532012502337097,0.30219666557239905,0.3009042333667148,0.29291628264743047,0.2764562303222138,0.2695953151576479],"twin_dists":[0.13891324675738673,0.16021786644239788,0.16428466355149932,0.16823737709532108,0.16829630606408783,0.17346386301018235,0.18203884485470026,0.18309907011931953,0.1866479527953873,0.18983861696501572,0.19257649968449908,0.19281451204137331,0.19422001472300737,0.1947105477652927,0.1966519299251918,0.19712540392389805,0.197199517683364,0.19820450673657328,0.19946636444391255,0.20005683761849316,0.20092194040132605,0.2012814251283459,0.2035235932413883,0.20826156790787886,0.21028707147908457],"n_dims_used":45,"mean_confidence":0.9113501654730902},"coverage":{"mean_confidence":0.9113501654730902,"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}}