{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003471","484:4840003291","484:4840003290","468:4680002483","484:4840003375","470:4700001187","496:4960005358","484:4840003677","478:4780005472","484:4840003762","468:4680002484","473:4730003315","498:4980000895","484:4840004064","484:4840004383","484:4840003776","496:4960004600","484:4840001684","478:4780001794","470:4700005552","469:4690002804","469:4690000174","484:4840003196","484:4840004502","484:4840003469"],"twin_admin_codes":[484,484,484,468,484,470,496,484,478,484,468,473,498,484,484,484,496,484,478,470,469,469,484,484,484],"twin_sims":[0.17672891669747443,0.16997182011178497,0.10454275301958604,0.06240583272068637,0.05389295549677806,0.043622852215381244,0.03869407889807696,0.022014861931802656,0.02021313980792152,0.018758338668987875,0.016759550899406093,0.01669414793640029,0.015587276817683304,0.015452951545407519,0.014019318309955663,0.012983030680798046,0.012318710064360418,0.01170332757977438,0.01090097263990694,0.00985434591149214,0.00918036696494798,0.008540950907654575,0.008411093207556864,0.00801319136310891,0.007502848910053761],"twin_dists":[0.24179952832616533,0.24450386491209325,0.2760044723620041,0.3059141945461504,0.3138964802544671,0.3250586993137017,0.33122163687141726,0.3587939914620225,0.36278584243531914,0.36624222685341057,0.3713950289394091,0.37157256707108033,0.3746738406213732,0.37506327492624814,0.3794166627219641,0.3828153610122581,0.38512268539173944,0.3873606277364933,0.39044095472038143,0.3947775421367044,0.39779298676057007,0.4008425325532957,0.4014867154461633,0.40351759401415244,0.4062590414655021],"n_dims_used":45,"mean_confidence":0.9071172078450521},"coverage":{"mean_confidence":0.9071172078450521,"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}}