{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004607","474:4740004791","474:4740004670","478:4780006303","474:4740004544","474:4740004662","474:4740004788","474:4740004402","478:4780007521","478:4780006610","474:4740005721","474:4740004222","478:4780006305","478:4780006149","474:4740004477","478:4780006902","478:4780006459","478:4780005036","474:4740004790","474:4740005627","478:4780007274","478:4780005292","478:4780007027","478:4780006312","474:4740004400"],"twin_admin_codes":[474,474,474,478,474,474,474,474,478,478,474,474,478,478,474,478,478,478,474,474,478,478,478,478,474],"twin_sims":[0.95338881854195,0.9036732375440739,0.789721392243018,0.7859005985254861,0.783139890317786,0.7789625267233512,0.7681408595612054,0.7441151736520829,0.7102368906991097,0.695875873672689,0.6925772980312216,0.6681716798625625,0.6672958497180275,0.6642605546765116,0.6589948575107392,0.6563986399077698,0.6428941839537472,0.6363765772797033,0.6307825092420213,0.6292980835116349,0.6199147552604793,0.6131583957902548,0.6108710158711497,0.6080204800298931,0.5992705265936304],"twin_dists":[0.0401278389670248,0.05845432581441819,0.08924089183733416,0.09015290826822143,0.09080891383842385,0.09179698152738842,0.09433254409594397,0.09985303528910343,0.10743638287457775,0.1105969494208372,0.11131924459943894,0.11662846579160131,0.11681800845651014,0.11747444308612277,0.11861168199978332,0.1191717130718179,0.12207858248353567,0.12347844295886043,0.12467871667883274,0.12499705698601889,0.12700812542211506,0.12845525454115655,0.1289450847042444,0.12955547615836727,0.1314291506236302],"n_dims_used":45,"mean_confidence":0.9242927551269531},"coverage":{"mean_confidence":0.9242927551269531,"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}}