{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011700","496:4960011190","496:4960011271","496:4960011029","496:4960010875","496:4960010729","496:4960011615","496:4960011613","496:4960011189","488:4880005596","496:4960011172","488:4880001536","496:4960012233","496:4960011517","496:4960012179","496:4960011346","496:4960010793","496:4960011527","496:4960011174","481:4810004258","496:4960010953","496:4960009830","481:4810003145","496:4960011696","488:4880002738"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,488,496,496,496,496,496,496,496,481,496,496,481,496,488],"twin_sims":[0.7249199769659507,0.7114763119808872,0.6626868434091373,0.6480019071286082,0.6329747451525686,0.6321456789241094,0.6035831901641697,0.5331123139851116,0.481444399281532,0.4796580698801479,0.47514644054046234,0.4708562617997539,0.4707898934538665,0.4461523135634051,0.43995557927248635,0.4388682598614867,0.4375784074746833,0.4366318767854445,0.4347572436481481,0.4342690429663494,0.4249086569415183,0.42463781473506707,0.4227179209724976,0.4222502804321095,0.4180721831335701],"twin_dists":[0.10417423717486343,0.10716229633901304,0.11781452041254481,0.12098024801787353,0.1242084662361174,0.12438632410341013,0.13050562457408915,0.14567068444501702,0.15703157809208998,0.1574303567934691,0.15843965955914005,0.15940234052601193,0.15941725596131887,0.16500653279261018,0.1664301409607532,0.1666807371150731,0.16697832797354067,0.16719692907750133,0.1676304315416684,0.16774344859036278,0.16992041159690258,0.16998369363984328,0.17043275874516212,0.17054226954275373,0.1715229666609395],"n_dims_used":45,"mean_confidence":0.9215952555338541},"coverage":{"mean_confidence":0.9215952555338541,"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}}