{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006137","474:4740005985","474:4740005918","474:4740006050","474:4740006162","474:4740005881","474:4740005914","474:4740005917","474:4740006015","474:4740005810","474:4740006078","474:4740005953","474:4740006190","474:4740006049","474:4740005978","474:4740005984","474:4740005982","474:4740005915","474:4740006112","474:4740006139","486:4860002597","474:4740006016","474:4740005882","486:4860002411","474:4740005916"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474],"twin_sims":[0.5560509905270189,0.5512761980615747,0.5079459328936511,0.49733285451924675,0.4812130793232866,0.4804087641018929,0.4790095967412138,0.47823526362539326,0.45775434486010147,0.45006539490567354,0.4468762541318712,0.44514400112222646,0.44468643984740797,0.43580422622556947,0.43202978450010826,0.41433828625759433,0.4078456688904895,0.4070708079442139,0.40269234206936366,0.4009054027491896,0.39776863949672364,0.39541919840959355,0.39529498907470906,0.3948182045783573,0.39181661147539376],"twin_dists":[0.14070811729322316,0.14173815486082825,0.15116634580569543,0.15350436443545193,0.15708319127605938,0.15726271503938025,0.1575752384467986,0.15774832213714052,0.16236104159013304,0.16411144797977065,0.16484071448545934,0.16523765714014443,0.1653426048110816,0.1673882288818722,0.16826248545148195,0.17240294197404843,0.17394130751005976,0.1741256204081955,0.17517005840458968,0.1755977785745095,0.17635068847942587,0.17691639904349962,0.17694634978268955,0.17706135772406642,0.17778687173420854],"n_dims_used":45,"mean_confidence":0.9254942999945747},"coverage":{"mean_confidence":0.9254942999945747,"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}}