{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003199","487:4870013054","474:4740003294","487:4870012546","474:4740003109","474:4740001006","470:4700003024","487:4870011870","466:4660002695","474:4740001430","487:4870011980","466:4660001614","474:4740003288","486:4860000150","474:4740003029","474:4740002025","474:4740003127","487:4870013437","488:4880005886","474:4740001620","474:4740002556","487:4870011869","474:4740003017","474:4740002152","487:4870011972"],"twin_admin_codes":[474,487,474,487,474,474,470,487,466,474,487,466,474,486,474,474,474,487,488,474,474,487,474,474,487],"twin_sims":[0.20583189766365953,0.0641341128974176,0.06127464954253258,0.05705318574979843,0.05668763307140824,0.049871692828713066,0.04114840068989042,0.040288719323144324,0.03960337758777383,0.03626581172833104,0.03197231734112211,0.03128819823015952,0.030474256444799723,0.028836362188283192,0.028218153464838896,0.028042425289464903,0.027135894310515073,0.02674140673148838,0.025505648817901617,0.02385977233376395,0.0236209656521975,0.02241727954276766,0.02237286337590361,0.02066819844876399,0.019892350803523445],"twin_dists":[0.23092074441842747,0.30440423709496395,0.3069211442093232,0.31081932640134996,0.3111679536235726,0.3180361669242216,0.32807489421293085,0.32915861953886383,0.330036646025592,0.33450584525402466,0.3408003967937098,0.34186923759667115,0.3431672770784392,0.3458720295678218,0.34692729650236137,0.3472308867750986,0.3488235272556268,0.3495309304827209,0.3518067253372122,0.35499054318579076,0.3554681840829222,0.35794140105588707,0.3580348485882509,0.3617492489902528,0.3635288748180284],"n_dims_used":45,"mean_confidence":0.9201070149739583},"coverage":{"mean_confidence":0.9201070149739583,"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}}