{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004473","473:4730008695","475:4750010979","500:5000006894","500:5000007438","484:4840000650","500:5000008301","484:4840001884","500:5000007826","500:5000008086","475:4750010834","476:4760000966","473:4730005145","498:4980000020","500:5000006656","484:4840000518","475:4750010775","471:4710003419","484:4840002159","476:4760000787","473:4730007888","471:4710002172","475:4750012232","473:4730006138","476:4760000516"],"twin_admin_codes":[473,473,475,500,500,484,500,484,500,500,475,476,473,498,500,484,475,471,484,476,473,471,475,473,476],"twin_sims":[0.3046516935291114,0.27962003038516425,0.20901972501251112,0.2035853400265972,0.19959073338521535,0.19822717798851214,0.18746958021859822,0.18613854912664954,0.1828788253947923,0.18158323595528192,0.1811580701480778,0.17837383610828966,0.17557049566121577,0.17298553152374124,0.16954682247629743,0.16896164078065665,0.16038478128590097,0.15792685919058227,0.15472100078934178,0.15408515259070407,0.15273581551379756,0.15085401058697595,0.15020505752313706,0.14983065944667395,0.14809103840384033],"twin_dists":[0.20024153943292014,0.20733790808398506,0.22979540171805563,0.23172098152284817,0.2331589863090866,0.23365438465354924,0.23764821685416596,0.23815340771272336,0.23940145112349168,0.23990184751274665,0.24006660930351162,0.24115238946333553,0.2422578463371214,0.24328839137842034,0.24467651299891366,0.24491474256822948,0.24847670731572508,0.24952287891609318,0.2509053942045383,0.25118208607849607,0.2517720392319558,0.25260121877988634,0.2528889302882512,0.2530553351010036,0.25383257163706424],"n_dims_used":45,"mean_confidence":0.924554189046224},"coverage":{"mean_confidence":0.924554189046224,"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}}