{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009881","496:4960009798","496:4960009785","496:4960009023","496:4960009232","488:4880003861","496:4960009967","496:4960010061","496:4960008730","496:4960008825","488:4880003794","488:4880003792","496:4960010631","496:4960008921","496:4960010787","496:4960010306","469:4690002373","496:4960008909","496:4960010381","496:4960009523","496:4960008435","469:4690002578","496:4960010307","496:4960008434","496:4960009972"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,488,488,496,496,496,496,469,496,496,496,496,469,496,496,496],"twin_sims":[0.6897171328155735,0.6594405002679893,0.6467213897930919,0.6448773491561955,0.5594915293151875,0.5537997898467887,0.5496581287660526,0.5394018701781153,0.5188557924656225,0.5088000599703638,0.49802914891704336,0.48743750695448695,0.48361961384357455,0.4806679880180951,0.4761109484457023,0.47172584064690953,0.46371947604969854,0.46008707686774813,0.4469108977830549,0.44528367729267143,0.4348249666459074,0.4344244236302313,0.4294072944355931,0.41912359949153766,0.409722357258125],"twin_dists":[0.11194453332254328,0.11851550873591656,0.1212557201658437,0.1216522802834063,0.13996672870388452,0.14119358483745956,0.1420875300058444,0.14430620741600061,0.1487762325661123,0.15097875901927776,0.1533505537495567,0.1556970527850655,0.15654661515832383,0.1572048456582981,0.1582236276692593,0.15920697896831915,0.1610103719965892,0.1618321069848303,0.16483278192849626,0.16520562880067372,0.1676147578731658,0.1677074729016743,0.16887173676743933,0.17127578492503281,0.17349554778750395],"n_dims_used":45,"mean_confidence":0.9244009229871962},"coverage":{"mean_confidence":0.9244009229871962,"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}}