{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013272","487:4870013138","487:4870012011","474:4740000827","487:4870012937","487:4870013270","487:4870013334","487:4870012644","487:4870012218","487:4870013159","487:4870013290","487:4870013205","487:4870012002","487:4870013341","487:4870012574","487:4870013069","487:4870008543","487:4870012868","487:4870013079","487:4870011776","487:4870012214","487:4870013222","487:4870012641","487:4870012866","487:4870008392"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4985942586323247,0.432997202494106,0.40901140421928706,0.4020202678446599,0.35591541737502785,0.3546019325752401,0.3532409815322829,0.35040871496808235,0.34561603422267906,0.33524668736914975,0.31772306035030207,0.3094856256936004,0.2975765279199958,0.29534855322533743,0.2898278460046265,0.2707792240556489,0.2706267377707289,0.2589018587532852,0.25750492006096526,0.252267773210309,0.24461276149737368,0.22859463651468365,0.22548762666219155,0.21544186209361083,0.20953711969772978],"twin_dists":[0.15322576632725848,0.16803811548370454,0.17366431050336734,0.1753308247357603,0.18668183995387097,0.18701560312724044,0.187362103617083,0.18808543679555953,0.18931645448369827,0.1920113050502728,0.19667090099903026,0.1989110458976514,0.20221118598117718,0.20283709810381348,0.20440017721558987,0.20993530649275421,0.20998056009549815,0.2135087759382925,0.21393576267249134,0.2155497222607256,0.2179477233726027,0.22312761906280795,0.2241597526635072,0.22756324279399906,0.22961386032110648],"n_dims_used":43,"mean_confidence":0.9160507557003997},"coverage":{"mean_confidence":0.9160507557003997,"n_dims_used":43,"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}}