{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003947","489:4890004757","479:4790003932","489:4890004229","489:4890004266","496:4960007350","489:4890004467","470:4700006942","472:4720005747","479:4790004095","472:4720005087","489:4890004930","489:4890004214","496:4960001439","489:4890004215","470:4700007140","468:4680006473","468:4680000500","472:4720003732","467:4670000425","489:4890004239","498:4980003461","472:4720006055","467:4670000283","472:4720003654"],"twin_admin_codes":[489,489,479,489,489,496,489,470,472,479,472,489,489,496,489,470,468,468,472,467,489,498,472,467,472],"twin_sims":[0.7234225508866796,0.6964125337160536,0.6032834928167069,0.5935541879690202,0.5481306024522108,0.5318694976359931,0.5015410276771494,0.5009567839481676,0.48879243967248587,0.48465529341481284,0.48020106140355057,0.4706883703289098,0.46324504640127223,0.4630837041514336,0.4610083900036564,0.44640739800674006,0.4337899889866679,0.43027914572486636,0.4208357053024128,0.4194871505981533,0.40832716050027223,0.40616707914961264,0.397561169384735,0.39387366720385913,0.3872962606549066],"twin_dists":[0.10450850564333698,0.11047931466850099,0.1305697994889723,0.13265351990225788,0.14241751024355565,0.14594068719785744,0.15257570141744048,0.15270450256008897,0.15539604120994535,0.15631595054205613,0.157309089941955,0.15944007335105423,0.16111757032956286,0.16115403469087622,0.1616234678341848,0.16494809414374542,0.16785439768299432,0.16866902267249406,0.17087384183187002,0.17119037760606676,0.17382685521551397,0.1743407833460977,0.1764005823720052,0.17728938475177652,0.1788844011949857],"n_dims_used":45,"mean_confidence":0.9203238593207466},"coverage":{"mean_confidence":0.9203238593207466,"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}}