{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002075","474:4740003067","474:4740003239","500:5000003271","474:4740001651","474:4740001020","474:4740002169","478:4780003893","474:4740002600","474:4740002698","474:4740000924","470:4700006533","493:4930002779","474:4740002155","499:4990001372","470:4700008491","474:4740002495","466:4660011579","485:4850001139","478:4780003780","474:4740002066","500:5000005693","470:4700000631","474:4740001647","470:4700006538"],"twin_admin_codes":[474,474,474,500,474,474,474,478,474,474,474,470,493,474,499,470,474,466,485,478,474,500,470,474,470],"twin_sims":[0.34942109821743667,0.2740543746831113,0.24753766003692995,0.19998942618777307,0.19282833697987478,0.18782317295098724,0.18580946608226961,0.1803076563553355,0.17777630752128637,0.17270571413797195,0.1677357297736238,0.15981385525014502,0.15683607714298642,0.15188099682349526,0.1510119837428932,0.1495924266170184,0.14805447645013323,0.14783761241857946,0.14764014016824653,0.13995114468928022,0.13632687674959804,0.13449117760420848,0.1335043262887327,0.13203798901847635,0.13163026994592236],"twin_dists":[0.18833838225203806,0.2089671011942842,0.21702586787328995,0.23301457717425605,0.23563934870623995,0.2375144345514852,0.23827870164352752,0.2403969873399048,0.24138697482442031,0.2434006042212609,0.24541574510494144,0.24871866612313748,0.2499909548315252,0.2521477620228792,0.25253131969645903,0.2531613794722292,0.25384897906628007,0.25394635984084213,0.25403512471740414,0.2575618941955551,0.25927448450728213,0.2601549486465669,0.26063200948057563,0.2613457826313879,0.2615453088459271],"n_dims_used":45,"mean_confidence":0.9200913323296441},"coverage":{"mean_confidence":0.9200913323296441,"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}}