{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002362","496:4960011378","478:4780003820","496:4960011561","478:4780007113","493:4930006154","466:4660002129","469:4690004613","479:4790001600","496:4960011819","468:4680001528","499:4990002378","470:4700009043","490:4900003091","496:4960011366","485:4850003714","470:4700005787","478:4780007999","473:4730004312","488:4880000663","470:4700008243","478:4780004830","494:4940007790","466:4660000003","496:4960011559"],"twin_admin_codes":[490,496,478,496,478,493,466,469,479,496,468,499,470,490,496,485,470,478,473,488,470,478,494,466,496],"twin_sims":[0.22698961498011772,0.21441684671520916,0.1949516058598306,0.18730265118828437,0.13868042639561168,0.1375184626533122,0.13274309700249726,0.12082992424964058,0.10195813987309237,0.0973876571809656,0.0922718488760021,0.09133297042646457,0.08853315378574922,0.08832306941502202,0.0851600697445608,0.08112740631826959,0.07252828786052447,0.07190869772963152,0.06048485675551215,0.05847395808392592,0.05659102432293316,0.056197246249984484,0.05299013213294946,0.05133629782708129,0.04964953012000518],"twin_dists":[0.223659630379336,0.22791646185179393,0.23485415276375904,0.2377114361800929,0.25815853824670354,0.2587077030911057,0.26100181483682794,0.2670095207877845,0.2775301374145309,0.28030367432291076,0.28353216853035573,0.28413993845854857,0.2859822160120054,0.28612230561530577,0.2882641774319596,0.29108893987886214,0.29751059605457353,0.29799661075021594,0.30763328146841246,0.30948159905197553,0.31126039933829014,0.3116385626850185,0.3148029821614521,0.3164973422190485,0.3182728655707523],"n_dims_used":45,"mean_confidence":0.9161485460069444},"coverage":{"mean_confidence":0.9161485460069444,"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}}