{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004815","486:4860002489","474:4740004939","474:4740005206","474:4740004874","474:4740005334","486:4860001981","486:4860002027","474:4740005204","486:4860001852","486:4860001897","486:4860001898","474:4740005210","486:4860002684","474:4740005203","474:4740005072","486:4860001939","486:4860001666","487:4870011595","486:4860002779","486:4860001727","486:4860002495","486:4860002681","486:4860002585","486:4860001985"],"twin_admin_codes":[474,486,474,474,474,474,486,486,474,486,486,486,474,486,474,474,486,486,487,486,486,486,486,486,486],"twin_sims":[0.625898753178168,0.5867087424177095,0.5376736708226851,0.536802845703254,0.5255780058123581,0.5208212277707808,0.5089055042815229,0.49258433979427435,0.47887769112291384,0.4604784053132294,0.4260494557083767,0.4259283945259059,0.41457222838776375,0.41289223862509117,0.40391419464139133,0.4037296218293106,0.400815608047211,0.4002239135991421,0.3952522124691895,0.3767071939297128,0.37495843617958474,0.37488159411414645,0.3735844101768375,0.36713279048383374,0.36647554433479224],"twin_dists":[0.1257258367202832,0.13412039167054596,0.14468081571121685,0.14486966593634798,0.14730957928498534,0.1483469611664735,0.15095560661252724,0.15455496003455152,0.15760471644455887,0.16174346923799335,0.1696540486661433,0.1696823009727214,0.17234770836871177,0.1727446532588238,0.1748780890281257,0.17492216840261954,0.17561929447436264,0.17576112632003052,0.17695666555942563,0.18147951590067563,0.18191147166564173,0.18193047480384786,0.18225155911413196,0.18385674530648827,0.18402105682523873],"n_dims_used":45,"mean_confidence":0.9235406663682726},"coverage":{"mean_confidence":0.9235406663682726,"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}}