{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003051","480:4800003041","480:4800003354","480:4800003133","480:4800003095","480:4800002834","480:4800003270","480:4800002786","480:4800003005","480:4800003460","480:4800002872","480:4800002923","480:4800003463","480:4800002930","480:4800003411","480:4800002832","480:4800003778","480:4800002922","480:4800002841","480:4800002620","480:4800002792","480:4800003004","480:4800002961","480:4800002867","480:4800002789"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6679555973425937,0.5491464393200911,0.5153004830460095,0.4891543259007479,0.47905173062836004,0.4740849559012433,0.47015309812435313,0.4620178914812376,0.45805865148522174,0.4255810198574183,0.41727379190342023,0.3965618521534106,0.39039249189533,0.3727328170630747,0.3714274408941502,0.37029073555853315,0.35998601423356336,0.3570033024481455,0.3483338532349602,0.3419325971043799,0.34139235016779623,0.34138341549028367,0.3355318324462817,0.325818597971408,0.31716582596803183],"twin_dists":[0.1166752347680814,0.14219804949976975,0.14955373855024326,0.15531568732147677,0.15756582300055655,0.15867757883718464,0.15956040355120973,0.16139502719884474,0.1622919869531973,0.16976338701489024,0.17171084085530575,0.17664107266537654,0.1781320001665546,0.18246264727017403,0.18278667927839296,0.18306930184808756,0.18565148867794407,0.18640588381428336,0.18861727822982627,0.19026870770215384,0.19040883267966152,0.19041115108163195,0.19193660478684377,0.19450103992451379,0.19682139242052604],"n_dims_used":43,"mean_confidence":0.9218105937159339},"coverage":{"mean_confidence":0.9218105937159339,"n_dims_used":43,"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}}