{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004930","488:4880005316","470:4700000035","488:4880005212","481:4810003953","481:4810003852","481:4810003851","488:4880005415","481:4810004150","488:4880004827","488:4880005021","488:4880004833","481:4810003543","481:4810002770","488:4880005950","470:4700000021","481:4810002312","488:4880004382","481:4810003948","488:4880005113","481:4810002390","488:4880004929","470:4700000010","481:4810004848","481:4810003853"],"twin_admin_codes":[488,488,470,488,481,481,481,488,481,488,488,488,481,481,488,470,481,488,481,488,481,488,470,481,481],"twin_sims":[0.8603465696991692,0.8331364013713127,0.82108588549145,0.8002971577583602,0.7980589047092461,0.7754915088006752,0.7668486649983342,0.7469629302355855,0.7444882036591554,0.7391037474900121,0.7221034076735576,0.7190846993872599,0.704033980180196,0.6993137077258469,0.6873527976465773,0.686741325061087,0.686728376180273,0.6858323118893879,0.6853303304377979,0.6848358818915268,0.6847040791231049,0.677101454050918,0.6755981243511769,0.6711568795805075,0.6696031723478573],"twin_dists":[0.07123470193403408,0.07847641646759436,0.08154785118790546,0.08669006221102184,0.08723329466838008,0.0926139414189081,0.09463311531461231,0.09920569976076545,0.09976833879757327,0.10098807953578413,0.1048026641766983,0.10547473678551504,0.10880485159841798,0.10984277745816147,0.11246074531408903,0.11259415266238675,0.1125969773443289,0.11279240314952844,0.11290184562516994,0.1130096204384294,0.1130383452312891,0.11469235886771634,0.11501878031768756,0.11598197034650248,0.11631854068427151],"n_dims_used":45,"mean_confidence":0.9184154086642795},"coverage":{"mean_confidence":0.9184154086642795,"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}}