{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005266","496:4960000039","493:4930005269","496:4960000150","493:4930005025","493:4930005276","493:4930002790","496:4960000246","493:4930004615","493:4930005780","493:4930003841","493:4930002285","493:4930005691","493:4930001794","493:4930002463","493:4930002959","496:4960000561","496:4960000562","493:4930001640","493:4930001796","496:4960000082","493:4930003995","493:4930002120","493:4930005157","493:4930004755"],"twin_admin_codes":[493,496,493,496,493,493,493,496,493,493,493,493,493,493,493,493,496,496,493,493,496,493,493,493,493],"twin_sims":[0.588910330089844,0.5800694152213309,0.5445886859619377,0.5309542162325903,0.5218691444794988,0.5054712337799405,0.47906199355510176,0.46760620486045384,0.46563128810450205,0.45678578539854026,0.4562296697925749,0.4462809217686913,0.44424050921469477,0.43203997039337083,0.42746699317544234,0.42397412861105616,0.42070181641189686,0.41942545227218736,0.41475825429576735,0.39984881908170844,0.39043931279529154,0.379488215708365,0.37212266064862487,0.35902825353621165,0.35862784337559017],"twin_dists":[0.133648527080577,0.13554411096530528,0.14318324711218708,0.14613961657458932,0.14811824044767272,0.1517103182240154,0.15756352963653997,0.1601335870013407,0.160578780936913,0.16258094174732693,0.16270727752431724,0.16497706766869072,0.1654449246447898,0.16826012201597695,0.1693234814173201,0.17013883442023653,0.170905249323647,0.17120486988279648,0.17230379736996226,0.1758510874723553,0.17812064399746952,0.18079459140315543,0.18261403575768193,0.1858933777109534,0.18599460189815495],"n_dims_used":45,"mean_confidence":0.929186757405599},"coverage":{"mean_confidence":0.929186757405599,"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}}