{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003269","489:4890005140","484:4840005945","466:4660013562","484:4840005939","496:4960011584","477:4770002576","467:4670004590","477:4770001522","489:4890005016","477:4770001622","484:4840006331","467:4670004403","476:4760001871","466:4660013563","476:4760003391","477:4770002432","489:4890004959","472:4720008061","477:4770000861","476:4760001948","476:4760003147","477:4770003337","467:4670004614","484:4840007586"],"twin_admin_codes":[477,489,484,466,484,496,477,467,477,489,477,484,467,476,466,476,477,489,472,477,476,476,477,467,484],"twin_sims":[0.156010364913127,0.05322820673288575,0.03789414245279116,0.02981839154663856,0.024318643736369227,0.02295032748888013,0.022649889102474504,0.0225300396321612,0.022188117298375474,0.021469686989014206,0.021186834469182847,0.020394752001683007,0.020294614992411423,0.01841156507599806,0.018397679714780284,0.017509848350086763,0.017488545402361756,0.016578907518119523,0.01618489001749152,0.015383281091928993,0.015373431452547588,0.014726825968555403,0.014313998227923043,0.013924824117815307,0.013823729158724301],"twin_dists":[0.25034686701539677,0.3145627014497551,0.33228375426451656,0.34423501303994897,0.35408425307219876,0.35683227854556027,0.35745462152943436,0.3577048843667786,0.3584252745015935,0.359970904836854,0.3605917980109191,0.3623697268775757,0.36259876254134105,0.36710058360462566,0.3671352471040827,0.36940065943478895,0.3694562420518933,0.37188688147020516,0.3729762464839875,0.3752664374513333,0.375295224804615,0.3772215406390309,0.37849077078176,0.37971720481183324,0.38004074148065414],"n_dims_used":45,"mean_confidence":0.9216262817382812},"coverage":{"mean_confidence":0.9216262817382812,"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}}