{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003667","474:4740004200","474:4740004117","474:4740004118","474:4740004282","474:4740003601","487:4870008395","487:4870007328","474:4740005052","474:4740003689","474:4740004281","487:4870007041","487:4870011936","478:4780001861","474:4740004285","478:4780002171","486:4860000836","474:4740000229","486:4860000777","474:4740003683","474:4740002637","478:4780002172","487:4870008407","478:4780002380","474:4740000599"],"twin_admin_codes":[474,474,474,474,474,474,487,487,474,474,474,487,487,478,474,478,486,474,486,474,474,478,487,478,474],"twin_sims":[0.4382737709012765,0.43030511357536844,0.41554758771804917,0.413003779554826,0.3899923722118514,0.36250473875699796,0.35835092840681754,0.35325814546264217,0.3281348944440036,0.3225346559273609,0.2941593325084833,0.2856882290720312,0.27554069696844513,0.26595440949232046,0.26493321674886644,0.2573632910479655,0.25262638845296537,0.24776489321004547,0.24191231282052614,0.23887132858034835,0.23364726065499555,0.2282163740106317,0.22504630230495565,0.21523978108815375,0.20936284032492491],"twin_dists":[0.1668178529523676,0.1686629874576702,0.17211757145159598,0.17271827688302482,0.17822907318686512,0.18501692934480943,0.18606464022186184,0.18735772934172537,0.1938857322215097,0.19537756789674374,0.20317232974379326,0.2055839023710426,0.20853005697674265,0.2113748978135749,0.21168166923264056,0.2139791343718529,0.21543853098337942,0.21695454337041387,0.21880516991409055,0.21977819895650397,0.2214687705219615,0.22325277728898152,0.22430712224392196,0.2276327897906558,0.22967497668217907],"n_dims_used":45,"mean_confidence":0.9236048380533854},"coverage":{"mean_confidence":0.9236048380533854,"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}}