{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009811","496:4960009340","496:4960009443","496:4960009537","496:4960009722","488:4880001869","496:4960009897","496:4960009039","496:4960009041","496:4960009898","496:4960008944","496:4960009533","488:4880001873","496:4960009451","496:4960010313","496:4960008757","496:4960008937","496:4960008243","496:4960010086","496:4960008571","496:4960009903","496:4960009725","496:4960009908","496:4960008664","496:4960008756"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7189920762998999,0.6779093371415957,0.6707904621262909,0.6686764519620487,0.6307422142042471,0.5785321808858958,0.5776726185918107,0.5314336958634897,0.5019197242081231,0.4859892900820916,0.4817419512545702,0.4801739118162198,0.4693910602571965,0.46912797126723477,0.4679418379741441,0.46408834584879605,0.4638673627112016,0.4575939548498349,0.4575382977207786,0.4530186352123483,0.45209846151212435,0.451488593698423,0.4507000412328551,0.44329077754360924,0.4420630005852563],"twin_dists":[0.10549533473621871,0.11451685712887716,0.11606136280996122,0.11651919856914862,0.1246873589146803,0.1358739295937489,0.13605838421233243,0.14603539642726468,0.15249223686415633,0.15601906996597412,0.1569651984322393,0.15731515224859588,0.15973179092861933,0.15979098326285326,0.16005799140374619,0.1609270516031595,0.160976964546929,0.16239744466892045,0.16241007801937304,0.1634378462581723,0.16364755267687445,0.16378662779891034,0.1639665538796356,0.16566297437674332,0.16594512789017243],"n_dims_used":45,"mean_confidence":0.9256368001302083},"coverage":{"mean_confidence":0.9256368001302083,"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}}