{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002661","665:6650003115","665:6650003835","665:6650003904","665:6650003836","665:6650003321","665:6650003976","665:6650001776","665:6650002794","487:4870000489","665:6650003764","665:6650003114","665:6650003242","665:6650002644","665:6650004223","487:4870001508","665:6650003834","665:6650003698","665:6650002660","487:4870001332","665:6650002952","665:6650004041","665:6650003775","665:6650002486","665:6650003975"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,487,665,665,665,487,665,665,665,665,665],"twin_sims":[0.4797284961054239,0.43441127923347433,0.4303313443583869,0.4128485379359163,0.3933494665848238,0.3453537808872045,0.32281487062516473,0.3063037899524651,0.30539511893022486,0.2589476643483074,0.24956418428020805,0.2421463077859274,0.23796603129218852,0.23637773379966132,0.23388452162723508,0.2276906940047478,0.22742415181615155,0.2236695523486453,0.21155208220352534,0.20975135686727955,0.19260424351958322,0.192331788334176,0.18600765943307201,0.18076857061305454,0.1626205380475477],"twin_dists":[0.1574146259617167,0.16771051605849763,0.16865689128494413,0.17275498811977133,0.17741604478361844,0.18938407426124781,0.19530258153526697,0.19978545498133377,0.20003612981731164,0.21349479967345777,0.21639125269349052,0.21873062763264545,0.22006942278171507,0.22058211021825222,0.2213914568662849,0.22342694064178195,0.22351535061096395,0.2247680932560157,0.2289097476470681,0.22953877889179994,0.23572256991120674,0.2358238420132276,0.2382032235390274,0.24021778979853306,0.24753517025016553],"n_dims_used":45,"mean_confidence":0.9019454956054688},"coverage":{"mean_confidence":0.9019454956054688,"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}}