{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003051","491:4910002908","491:4910002911","491:4910001597","491:4910003005","491:4910001661","491:4910003089","491:4910003233","491:4910003004","491:4910002957","491:4910003052","491:4910002800","491:4910002552","491:4910003356","491:4910001293","491:4910003302","491:4910001773","492:4920000132","491:4910002810","491:4910003145","491:4910003058","491:4910002455","491:4910003149","491:4910003357","492:4920000107"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,492],"twin_sims":[0.4280716638925078,0.3042692523052312,0.1938075832288113,0.18006538096499783,0.1779745010431037,0.17670225989874658,0.16549211856701584,0.165113344380228,0.15779454750035,0.15222948291249103,0.1467271941803596,0.14661676430997603,0.14325124696052238,0.1245313839298248,0.11298813156190883,0.11170454284317913,0.11162641307899017,0.10976750813810945,0.10909176262870597,0.10878317347925565,0.10745549493505763,0.10725680162476241,0.10546807784057145,0.10331188220388206,0.10307954512019309],"twin_dists":[0.16918261075186208,0.2003473216482085,0.23527647538039198,0.2404913109797866,0.241309103507874,0.24181005075327974,0.24633953143084694,0.2464963783086119,0.2495795305227186,0.25199440314874505,0.25444664302413517,0.2544965484549969,0.2560310224804216,0.2650965454689857,0.27121527803363205,0.27192491697948606,0.2719683141721319,0.2730078318654964,0.2733890899311623,0.27356380542777453,0.2743199142823846,0.27443369187710365,0.27546540726198454,0.27672732716325454,0.27686452430299546],"n_dims_used":45,"mean_confidence":0.8959012349446615},"coverage":{"mean_confidence":0.8959012349446615,"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}}