{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000475","494:4940001229","494:4940000585","494:4940001170","494:4940000355","494:4940000306","494:4940000413","494:4940000412","494:4940001221","494:4940000520","494:4940000928","494:4940000410","494:4940006034","494:4940000686","494:4940000758","480:4800004952","494:4940001043","470:4700006071","494:4940003974","470:4700003593","494:4940000469","494:4940000534","466:4660004797","494:4940004949","494:4940001171"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,470,494,470,494,494,466,494,494],"twin_sims":[0.3742909830242222,0.3524701678030368,0.3482073996678838,0.3190707133631736,0.30843472075919076,0.2708271609323745,0.23204430002919538,0.21370393576708097,0.1788701764034647,0.177366636303697,0.16792473229053753,0.16584234714082324,0.15077909867342013,0.14227403466529728,0.1416299257877978,0.14035149685788414,0.13829831030308518,0.13140623194951673,0.12791027260722973,0.12717206431913494,0.1260152335581501,0.12581047728942493,0.12553635978644412,0.11990581010769358,0.11686066713215672],"twin_dists":[0.18207659750015914,0.18755866166216562,0.18864974529887138,0.19630755626801688,0.19919927352244737,0.20992108343817734,0.22199246527530087,0.2281628028692485,0.24095795372657045,0.24154813263571465,0.24533833258369936,0.2461947355003666,0.25263438420936785,0.25648157890345774,0.25677981325480864,0.25737475309781593,0.2583387523641624,0.2616551450047475,0.2633876540245079,0.2637580589446272,0.2643418031281011,0.2644455473362161,0.2645846356837943,0.2674940770821526,0.26911127846762334],"n_dims_used":45,"mean_confidence":0.9173650105794271},"coverage":{"mean_confidence":0.9173650105794271,"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}}