{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001618","474:4740000907","474:4740001415","474:4740001522","474:4740002747","474:4740001416","474:4740001323","474:4740002029","474:4740001000","474:4740001830","474:4740001737","474:4740001829","486:4860000186","474:4740001431","474:4740001528","474:4740001832","474:4740002150","474:4740001315","474:4740002466","474:4740001824","474:4740002140","474:4740002355","474:4740002561","474:4740001326","474:4740002353"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.709950304218481,0.6586371709575994,0.5077964420157468,0.4762949750099987,0.42116943961841713,0.41980704343034153,0.4006190462561002,0.3883564475000791,0.3833544532068903,0.36706314586393896,0.33713497927500113,0.33173119766928005,0.3265398178320895,0.29548644897925924,0.29355689095668497,0.2893066919752946,0.2766292908109237,0.2685317919397609,0.2525207358291888,0.25206800169527177,0.2511970317283227,0.2503873782457075,0.24449669018465736,0.23419331336041888,0.23323740423232533],"twin_dists":[0.1074997273014735,0.11868886424837888,0.15119918606109506,0.15818242538101673,0.17079557320368527,0.1711152526982251,0.175666400689428,0.17862645221117215,0.1798464134575875,0.1838741494703039,0.1915172624769325,0.19293512174897132,0.1943091944403846,0.20279827801311445,0.20334245889118094,0.2045486426917785,0.20821087735112848,0.21060388285165296,0.21547127890261178,0.2156117065450694,0.21588231400092067,0.2161344080896599,0.2179844522460337,0.22129091125685676,0.2216024474299968],"n_dims_used":45,"mean_confidence":0.9173546685112848},"coverage":{"mean_confidence":0.9173546685112848,"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}}