{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004850","474:4740004856","474:4740004916","474:4740004913","474:4740004794","486:4860001902","474:4740004370","474:4740004792","478:4780005863","486:4860001731","478:4780006012","474:4740004289","474:4740004725","478:4780008353","474:4740004723","486:4860002949","478:4780008698","474:4740004601","478:4780005448","474:4740004485","474:4740004726","474:4740004917","478:4780008485","478:4780008697","478:4780008591"],"twin_admin_codes":[474,474,474,474,474,486,474,474,478,486,478,474,474,478,474,486,478,474,478,474,474,474,478,478,478],"twin_sims":[0.6416286312101905,0.6214275690463316,0.5993637768710648,0.5445460195193048,0.502315513841996,0.4821070557581301,0.4496216668360153,0.4191571331017331,0.39834564069991135,0.38776087856249214,0.37689818325860247,0.363948681843767,0.3639394381637138,0.3366764388123937,0.32678262392741897,0.3247993058742328,0.3193520799466762,0.3169384600356965,0.3150881926037792,0.31283707982092424,0.3118135983311566,0.3022640495798342,0.2992851601191773,0.2974929740658144,0.29745132090193543],"twin_dists":[0.12235053514371158,0.12668401365512563,0.1314091804236612,0.14319247657281575,0.15240502347916074,0.15688376641571194,0.1642127994816725,0.17126790571751865,0.17621198967171545,0.17877131625100878,0.1814323995571729,0.18465415624547388,0.18465647628907175,0.19163709460745534,0.19424466045446975,0.19477257486269944,0.19623180522218686,0.1968828396522991,0.19738381688088735,0.19799558212307794,0.19827455340981948,0.20090322240701225,0.20173303797298517,0.20223460917741853,0.20224628752400295],"n_dims_used":45,"mean_confidence":0.9241993374294705},"coverage":{"mean_confidence":0.9241993374294705,"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}}