{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004693","474:4740003512","474:4740003772","474:4740004111","474:4740004428","474:4740004279","474:4740004351","474:4740003430","474:4740003433","474:4740004368","474:4740003578","474:4740004511","474:4740004442","474:4740003513","474:4740003833","474:4740003594","474:4740004012","474:4740003593","474:4740000076","474:4740003516","474:4740000456","474:4740004354","486:4860002189","474:4740004488","474:4740003915"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.7044369344959742,0.5408862263625188,0.47013137075421907,0.4040527577067602,0.38736623651858576,0.3869922947613889,0.3778217881088828,0.3667228151919641,0.3599103327999663,0.34295013303228705,0.3324949879068531,0.32105141823963873,0.3170059455620326,0.3009309170349358,0.2981112952589056,0.29540165520606243,0.2859238335878916,0.2535177675349541,0.24804237333528845,0.24752423877249927,0.2369287026686004,0.23619730104638653,0.22670639341338067,0.22585061676524681,0.22527278940076687],"twin_dists":[0.10871611260375473,0.14398463733005482,0.15956528888017849,0.1748450035616175,0.1788673654302548,0.17895841920655944,0.18120471372152142,0.1839592217909576,0.18567059056583265,0.19000510787685854,0.19273395733117354,0.19577509457105238,0.1968645986201112,0.20127399408167032,0.20206136256333504,0.20282214769243068,0.20551625634491388,0.21516258683357753,0.2168675041277498,0.21703008188656994,0.2204040087044124,0.2206404943131497,0.22375376732814045,0.22403868446247702,0.22423146839821803],"n_dims_used":45,"mean_confidence":0.9235467698838976},"coverage":{"mean_confidence":0.9235467698838976,"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}}