{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001862","474:4740003235","474:4740001342","474:4740002488","474:4740002064","474:4740001764","474:4740001659","474:4740001761","474:4740001967","474:4740001760","474:4740001663","474:4740001140","474:4740002380","474:4740001656","474:4740001448","474:4740002061","474:4740001341","474:4740001543","474:4740002959","474:4740001346","474:4740002482","474:4740003304","474:4740001743","474:4740003322","474:4740003224"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7098849812781853,0.6934504521734005,0.6832239312568493,0.6747264928125313,0.6633011424505713,0.648335417827138,0.6481882174951406,0.6265495884289703,0.6262907707628971,0.6188968229585489,0.5891184714173991,0.5245545868709751,0.5193545700555352,0.5120659246088599,0.49982419843246234,0.49703025569220205,0.4959893002998913,0.49360103330086436,0.49001492045007333,0.48301392063988335,0.47722139250368417,0.4699667218731819,0.4678062643453799,0.4421077675784415,0.44192377346044215],"twin_dists":[0.10751416403447668,0.11112817157916986,0.11336080454287123,0.11520794791734298,0.11768179201468973,0.12090848779271252,0.12094016102394077,0.12558632668157524,0.12564180682807388,0.1272261910671754,0.1336039215811147,0.14753259092665721,0.1486672580821985,0.15026224527507986,0.15295430858503672,0.15357122724720282,0.15380132748833303,0.15432977325673125,0.1551246710139036,0.15668158530752885,0.15797508546819666,0.15960231212686593,0.16008852480407473,0.16593483473726064,0.16597714258614663],"n_dims_used":45,"mean_confidence":0.9198865254720052},"coverage":{"mean_confidence":0.9198865254720052,"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}}