{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002909","474:4740000280","474:4740000272","474:4740003177","474:4740000496","474:4740003343","474:4740002728","474:4740003342","474:4740002433","474:4740000038","474:4740000532","474:4740000529","474:4740000395","474:4740000531","474:4740002643","474:4740000879","487:4870012353","487:4870012603","474:4740002519","474:4740000756","474:4740000036","487:4870012895","474:4740003347","474:4740002543","474:4740002613"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,487,474,474,474],"twin_sims":[0.6215733081641324,0.586484095262011,0.5738708544201757,0.5568592248888844,0.5400534932031824,0.5293084033558365,0.5235824776963013,0.5060271295882591,0.48266513180403464,0.48159602411157454,0.48039481189855265,0.46863074915124253,0.4625964130497888,0.4586853463975406,0.4577084989660241,0.45422447062369103,0.45265111597973245,0.44721160097913193,0.443827690635222,0.4418295241468479,0.4360954096189822,0.42665930630763516,0.41430710547456134,0.4091226422112252,0.4070145539664954],"twin_dists":[0.12665278781702072,0.1341685461224639,0.1368745120902053,0.1405338945909768,0.14416501968215695,0.14649750332812428,0.14774451241694492,0.15158806344381565,0.15675933197410555,0.15699775110747954,0.15726583002326286,0.15990288394786875,0.16126419259976366,0.1621498264261529,0.1623714465801596,0.16316327528413185,0.1635215845402634,0.1647639379690813,0.16553968197910413,0.16599881704178956,0.16732090948186895,0.16951177700554657,0.1724103047577073,0.17363789682914849,0.17413900735719012],"n_dims_used":45,"mean_confidence":0.9216400994194879},"coverage":{"mean_confidence":0.9216400994194879,"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}}