{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000989","485:4850000914","470:4700002035","485:4850001082","470:4700002190","478:4780004814","470:4700005691","478:4780001558","470:4700002526","474:4740000146","485:4850000871","470:4700002687","485:4850000769","470:4700001708","485:4850000816","470:4700001555","478:4780003645","474:4740002322","466:4660001295","470:4700002684","478:4780001859","474:4740000194","470:4700001132","478:4780006914","474:4740000150"],"twin_admin_codes":[470,485,470,485,470,478,470,478,470,474,485,470,485,470,485,470,478,474,466,470,478,474,470,478,474],"twin_sims":[0.39392399413903495,0.3812003824542157,0.3459141244343154,0.33985905680537737,0.32603933660107265,0.302357691230218,0.2949339491861853,0.29470768002930303,0.277739483012666,0.2752160429571562,0.2635546040033911,0.2588389678938971,0.2539653369538969,0.25224342681428724,0.2519391002949837,0.25113817563479157,0.25051382588508936,0.25051274699350634,0.2467515996846482,0.24670277522500944,0.243443124986964,0.23816861811971732,0.2341798656670159,0.22953605468439758,0.2243444219626997],"twin_dists":[0.17727722861323203,0.18037411904599043,0.18923962744868766,0.19080717379298803,0.19444229819233477,0.20087721457207194,0.20295388093126673,0.20301765576579073,0.2078861543446351,0.208625396013884,0.21209698354589554,0.2135279678199664,0.2150242654003949,0.2155572746867913,0.21565171815670653,0.21590062196391524,0.21609500302650006,0.2160953391893141,0.21727292315732996,0.2172882851364653,0.21831835154978382,0.2200041903156331,0.2212952881465063,0.2228167189858061,0.2245418944785635],"n_dims_used":45,"mean_confidence":0.9142105102539062},"coverage":{"mean_confidence":0.9142105102539062,"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}}