{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002212","484:4840001453","477:4770000508","477:4770000457","473:4730002177","499:4990003645","473:4730001556","484:4840006787","473:4730003596","473:4730002502","485:4850000028","475:4750006987","500:5000002338","484:4840000815","478:4780006335","473:4730000757","500:5000001626","500:5000011278","475:4750006914","473:4730002424","499:4990003737","500:5000006357","473:4730001675","485:4850002465","473:4730001009"],"twin_admin_codes":[485,484,477,477,473,499,473,484,473,473,485,475,500,484,478,473,500,500,475,473,499,500,473,485,473],"twin_sims":[0.29622657937324964,0.26437401840526237,0.17528709695552167,0.15534152857036104,0.15459724763240396,0.14976690618306016,0.14455608903531666,0.14454092483026001,0.1430975049200534,0.14091224655646784,0.1402125719705952,0.13076343225756282,0.1304675154939659,0.1284937463045045,0.12519364018666426,0.12427196450442378,0.12297034870491581,0.11982482867860189,0.11829525097955802,0.11378610470871231,0.11053946433423328,0.10912918663914403,0.10813321245497381,0.10675141780399755,0.10655527365605012],"twin_dists":[0.20259010054458015,0.21184996765090106,0.24237029806409144,0.25063617051171344,0.2509591805342801,0.2530837013556809,0.25543295291599094,0.25543988032640164,0.2561017555489075,0.25711330333155624,0.257439647171057,0.26197106738807807,0.262116897975335,0.2630960322357087,0.26475885769234403,0.2652291967366831,0.2658979612200212,0.26753667524300023,0.2683454357230651,0.27077724108229506,0.27257450703794395,0.2733679274196629,0.2739330569574293,0.2747238284229496,0.2748367204141267],"n_dims_used":45,"mean_confidence":0.9200871785481771},"coverage":{"mean_confidence":0.9200871785481771,"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}}