{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003772","474:4740004507","474:4740004012","474:4740004354","474:4740003429","474:4740004693","474:4740004488","474:4740004279","474:4740003512","474:4740004511","486:4860002189","474:4740004428","474:4740004020","486:4860002320","474:4740004368","474:4740004111","474:4740003930","474:4740003185","474:4740003439","486:4860002321","474:4740003433","474:4740004197","474:4740004192","474:4740003926","486:4860002248"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474,486,474,474,474,474,486],"twin_sims":[0.5679104656747814,0.5313751602052583,0.4618135501988136,0.41250777659925103,0.4018684447085302,0.3987806417346503,0.3979023041325242,0.3962908731799017,0.3679358322889878,0.35894226934670964,0.356347032805882,0.3307771186130682,0.3170059455620326,0.30591153873716753,0.291293801268668,0.28972874239198254,0.2813531640792911,0.28007050306714004,0.27808391078819655,0.268776664740358,0.26749636043383956,0.2666789300495684,0.26575732824023324,0.2611977675213085,0.2573673836072577],"twin_dists":[0.13815514234544488,0.14604811873742526,0.1614412534560218,0.17283559175837912,0.17536715900643365,0.17610748535312148,0.17631855016258058,0.17670633293496393,0.18365618476068138,0.18591510974486325,0.18657230316297507,0.19318675996520795,0.1968645986201112,0.19989361243101764,0.20398340957687813,0.2044283974153759,0.20683461874162312,0.20720691246182488,0.20778557273107728,0.2105308692949071,0.21091307392687741,0.21115769267044554,0.2114340447975983,0.212810151175422,0.21397788087726383],"n_dims_used":45,"mean_confidence":0.9231935289171007},"coverage":{"mean_confidence":0.9231935289171007,"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}}