{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000746","466:4660000257","466:4660000377","466:4660000375","466:4660001190","466:4660000107","466:4660000378","466:4660000221","466:4660001178","466:4660000085","466:4660000057","466:4660000241","466:4660000672","466:4660000345","496:4960012357","466:4660000832","466:4660000610","466:4660000491","466:4660001173","466:4660002984","466:4660000837","466:4660000825","466:4660001081","466:4660000667","466:4660000381"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.9313152992297189,0.9052093172259573,0.8967829245531614,0.889024690605053,0.8887082709350282,0.8827416899686317,0.8826076527908755,0.871921591950985,0.8581334763948345,0.8431951344420086,0.8374392193309974,0.8198346770709577,0.8164888908679434,0.8153624394830932,0.8056269125097175,0.8034936170608666,0.8015473372090378,0.7957649130596376,0.7936553876904094,0.7826283049008448,0.7727407626239235,0.7691806463610041,0.7683672905571055,0.7679966495821147,0.7670963792448309],"twin_dists":[0.04899467198047825,0.05796217680625654,0.06062271959093626,0.06299388476146443,0.06308913104710699,0.0648651643518182,0.06490463994361312,0.06799664993527638,0.07184198932763489,0.07585312099586432,0.07736129308918052,0.08186267664036673,0.08270098413596955,0.08298208455063814,0.08538880255954041,0.08591097454870678,0.08638581736674597,0.08778813532337718,0.08829668340559252,0.09093021080947429,0.09325886267637742,0.09409035551415261,0.09427982857327763,0.09436611044460386,0.0945755305105305],"n_dims_used":45,"mean_confidence":0.9158472696940104},"coverage":{"mean_confidence":0.9158472696940104,"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}}