{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000750","474:4740000312","474:4740003184","474:4740000089","474:4740000519","487:4870012256","474:4740002910","487:4870013357","487:4870012964","487:4870013178","487:4870012162","478:4780001437","474:4740000246","474:4740002321","487:4870013106","474:4740000471","487:4870013036","474:4740000414","474:4740000507","474:4740000120","487:4870013030","470:4700002529","474:4740000280","474:4740003003","474:4740000058"],"twin_admin_codes":[474,474,474,474,474,487,474,487,487,487,487,478,474,474,487,474,487,474,474,474,487,470,474,474,474],"twin_sims":[0.7235704962074969,0.6646485429627402,0.5833956267508016,0.553485906712623,0.5376956992762306,0.5376035242270927,0.5323238500919529,0.5293232793196024,0.5150222690457422,0.510883991668179,0.5054618284346677,0.47170127984788124,0.4700959653394902,0.45681925510101856,0.4507855795647798,0.43987969795941545,0.4254931456440259,0.42389793759569766,0.419800738681341,0.41024459268025915,0.407185677400577,0.40710542272471606,0.4064909988136467,0.4064098712692537,0.3951286228242707],"twin_dists":[0.10447549686645774,0.11739057191537576,0.13483070101538905,0.141261297033707,0.14467603931599166,0.14469602574138213,0.1458419636886106,0.14649426744754496,0.14961463580331685,0.1505214196714005,0.1517123869927809,0.15921249519618283,0.1595732498365511,0.16257334003253632,0.16394703071353728,0.1664476215620469,0.1697839034291105,0.170156651024394,0.17111673309603018,0.17337166400105095,0.1740982870846994,0.17411738341994795,0.17426363896999966,0.17428295765587884,0.17698647266962428],"n_dims_used":45,"mean_confidence":0.9215450710720486},"coverage":{"mean_confidence":0.9215450710720486,"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}}