{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003327","487:4870003600","665:6650002654","487:4870003744","665:6650003850","665:6650003778","665:6650004060","487:4870003887","665:6650002585","487:4870004179","487:4870003602","665:6650003403","487:4870003459","487:4870003458","665:6650003714","487:4870003457","665:6650001960","487:4870004183","665:6650002730","487:4870009000","665:6650004120","665:6650002261","665:6650004119","665:6650002260","487:4870003742"],"twin_admin_codes":[665,487,665,487,665,665,665,487,665,487,487,665,487,487,665,487,665,487,665,487,665,665,665,665,487],"twin_sims":[0.7743851244291925,0.7104892468325181,0.5295691001093812,0.5240157181206784,0.4843171120909924,0.46554211019216496,0.43503862367098084,0.4294045441458203,0.4121819299037932,0.399114558959669,0.39907432165435175,0.3980235087836898,0.3621022108110693,0.3570619693669986,0.35296678385803115,0.34985924843394517,0.3294764241550232,0.3290584226018643,0.32071684235932507,0.2996719923236903,0.28924813759020634,0.2703656092384138,0.27017704383669117,0.26592815487393007,0.26100334643232515],"twin_dists":[0.09287359954309501,0.10738059464485522,0.14644079831772613,0.14765005426678757,0.15639125280476243,0.1605988991344828,0.16756531593079543,0.16887237650275616,0.17291269460581798,0.17602730060869168,0.17603696131672236,0.17628941199286838,0.18511819005671762,0.18639101450611828,0.18743199863736534,0.1882261183656717,0.19353045976903402,0.1936410720784328,0.19586490713066132,0.2016250080947023,0.20456533353470707,0.21005809221691094,0.21011410826004506,0.21138277563516394,0.21286916187129712],"n_dims_used":45,"mean_confidence":0.9016928778754341},"coverage":{"mean_confidence":0.9016928778754341,"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}}