{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012714","490:4900005222","490:4900012842","466:4660005420","490:4900012570","466:4660007581","466:4660006854","466:4660007752","466:4660007589","466:4660008509","490:4900012715","466:4660007012","466:4660006999","490:4900012644","490:4900005491","466:4660005534","490:4900012502","466:4660007304","490:4900001675","490:4900004967","466:4660007881","466:4660007444","494:4940007251","490:4900012847","490:4900003167"],"twin_admin_codes":[490,490,490,466,490,466,466,466,466,466,490,466,466,490,490,466,490,466,490,490,466,466,494,490,490],"twin_sims":[0.3552193689306143,0.35336114656006873,0.30492734882292893,0.24419874360243046,0.23902888522305796,0.2043443167458189,0.19978136508605382,0.1983248752066863,0.18162097778351036,0.1801010372377208,0.1685322456319764,0.16531877871647338,0.16155008094996506,0.15824050891275002,0.15606950275408105,0.15404051053996157,0.14530756973347758,0.1400980098649725,0.1368668915806401,0.13469316376110418,0.12187388967957875,0.11832783509970335,0.11179243012447507,0.11047761787030344,0.10410318653379812],"twin_dists":[0.1868586299577398,0.18733148154461193,0.2001653416226728,0.21807878410445836,0.21972758822731506,0.23144995608278882,0.23308991347128394,0.2336188117907396,0.23988723484939217,0.24047742349599324,0.24508992837652382,0.24641127764471665,0.24798478828825013,0.2493887223027193,0.2503213307493399,0.25120154364272557,0.2550903294025645,0.2574931970642089,0.2590171672376793,0.26005762940191113,0.2664655121697946,0.2683281237578299,0.2718761279641792,0.2726091371509964,0.27626185212666693],"n_dims_used":45,"mean_confidence":0.9168211195203994},"coverage":{"mean_confidence":0.9168211195203994,"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}}