{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005557","500:5000005069","500:5000005397","500:5000005392","500:5000005726","500:5000005235","500:5000005565","500:5000005402","500:5000006162","500:5000005239","500:5000006440","500:5000004009","500:5000003656","500:5000005062","500:5000003657","500:5000006171","500:5000004187","500:5000005070","500:5000005404","500:5000004012","500:5000004539","500:5000004886","500:5000006057","500:5000004716","500:5000004887"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8732095152468342,0.7849014802550718,0.773661497523404,0.6666646179383897,0.6447263061757876,0.6330742886630388,0.6258766706028168,0.6221360643444814,0.6117196838736612,0.6087317721057321,0.5965473064189045,0.5857093087018526,0.5756676242846209,0.5724135070834954,0.5707402982866677,0.5525702503020875,0.5450775589043371,0.5379629923379751,0.5366787012317662,0.5356080260836263,0.5320283960831714,0.5186093036203988,0.5159783424656078,0.5111271756448252,0.5037072140536691],"twin_dists":[0.06762951456996201,0.09039060394827582,0.09304323618489395,0.11695457993993082,0.12168475487996867,0.12418710992427398,0.12573057006657398,0.1265322089739501,0.12876335084080603,0.12940316801217158,0.13201238339399748,0.13433463521660605,0.13648873462494165,0.13718750159669846,0.13754695312825388,0.14145886037903452,0.14307750489601598,0.14461808560195413,0.14489659322785747,0.1451288767916178,0.14590615912128427,0.14883009541326048,0.14940539814878334,0.15046808180259577,0.15209850721128307],"n_dims_used":45,"mean_confidence":0.9225572374131944},"coverage":{"mean_confidence":0.9225572374131944,"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}}