{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007379","487:4870011820","487:4870008104","474:4740001778","487:4870012152","474:4740000143","474:4740002516","474:4740001451","474:4740000098","487:4870011937","474:4740002535","474:4740002734","470:4700000867","487:4870007522","466:4660008703","474:4740001344","474:4740002616","487:4870004894","474:4740002800","487:4870012027","474:4740000384","474:4740003255","474:4740003163","474:4740001776","470:4700000528"],"twin_admin_codes":[487,487,487,474,487,474,474,474,474,487,474,474,470,487,466,474,474,487,474,487,474,474,474,474,470],"twin_sims":[0.39410351835316515,0.3564568389616979,0.31335961290018205,0.30627537846657005,0.30611804685173105,0.2774298535815576,0.2704503841514958,0.2601713364519245,0.25204217160787856,0.22538926690683592,0.2222602326871281,0.21216902138860536,0.20761199601413258,0.20602227932024633,0.20280405309321142,0.20096781832062238,0.19986649695122968,0.19979171225401457,0.19960018901340665,0.19639546733282964,0.19290189981347233,0.18940021005566682,0.18671675474390081,0.18597613227432372,0.18558803698519485],"twin_dists":[0.1772338715850237,0.18654444711007714,0.19785335536193427,0.19979328633852853,0.1998366609051202,0.2079766388936657,0.2100329164837048,0.21312200588908675,0.21561972328308487,0.22419258091233518,0.2252419313479145,0.22869507354264093,0.23029089385074897,0.2308532045963018,0.2320006986213927,0.2326610360508332,0.23305908176271348,0.2330861656145655,0.2331555591169612,0.2343235913162598,0.23561204448416906,0.23691989957532714,0.23793364012232496,0.23821522626606384,0.2383630955948676],"n_dims_used":45,"mean_confidence":0.9208669874403211},"coverage":{"mean_confidence":0.9208669874403211,"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}}