{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004437","479:4790003151","489:4890004066","489:4890004455","489:4890004503","489:4890004082","489:4890004687","489:4890004219","479:4790002663","479:4790002505","496:4960002567","489:4890004408","496:4960005022","496:4960005171","479:4790003235","479:4790000998","496:4960005474","496:4960005312","489:4890004465","496:4960006013","489:4890004468","470:4700008438","479:4790002159","472:4720004652","467:4670000125"],"twin_admin_codes":[489,479,489,489,489,489,489,489,479,479,496,489,496,496,479,479,496,496,489,496,489,470,479,472,467],"twin_sims":[0.7914995128034668,0.7732616178061262,0.5964593354873381,0.5831789779034275,0.5511266745321238,0.5425508435385392,0.47858211968125575,0.469215193510501,0.4687857929393744,0.4587386101538647,0.44066708036647867,0.4306733936966813,0.4303777986262482,0.42888150345209947,0.42560332023823666,0.41253677194185656,0.41058645426000084,0.40783314854197894,0.4002926446762008,0.3933986404754328,0.3900144658996542,0.3897099589474106,0.3888504191928578,0.3885389692204521,0.3852033629183079],"twin_dists":[0.08881478284080388,0.0931369136143816,0.1320312254527594,0.13487715874164946,0.14177043316210294,0.14362421103900716,0.15767077961254744,0.15977135790213462,0.15986798675080804,0.16213774720059076,0.16626629137404486,0.16857741104372206,0.16864609543844977,0.1689940696436202,0.1697581807175159,0.17282873207656796,0.17329060567085572,0.17394428443904716,0.17574464628793565,0.17740415981043128,0.17822371182063795,0.17829761757636256,0.17850637975412692,0.17858207726233397,0.1793945972855747],"n_dims_used":45,"mean_confidence":0.916945054796007},"coverage":{"mean_confidence":0.916945054796007,"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}}