{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004207","498:4980004210","498:4980004269","498:4980004324","498:4980004517","498:4980004468","498:4980004213","498:4980004206","498:4980004516","498:4980004476","498:4980004518","498:4980004469","498:4980004418","498:4980004268","498:4980004201","498:4980004214","498:4980004568","498:4980003923","498:4980004209","498:4980004154","498:4980004150","498:4980004148","498:4980004037","498:4980004523","498:4980004519"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.941877265785234,0.9313208142582302,0.9214008874483121,0.9011673346777289,0.9006261800019301,0.8845989070329189,0.8835775144490766,0.8817119383364617,0.8784315985377125,0.8771719455575133,0.8759210511143717,0.8629406262055269,0.8520503158098506,0.8515552357082841,0.8509559538931977,0.8508671920527279,0.8484694107399313,0.8398412098199576,0.8377939453637517,0.8375194589009174,0.8365381304887864,0.8336105204207648,0.8332592219538346,0.8299875516224414,0.8287479911665324],"twin_dists":[0.044944943848743646,0.04899263326034237,0.05255026157311895,0.05925019229999051,0.05942094947907667,0.0643163190030764,0.06461859544440744,0.06516797832664324,0.06612569081129495,0.06649072617319052,0.06685176582234179,0.07051823240514674,0.07349328549930323,0.07362655871114358,0.0737876638670683,0.0738115054805661,0.07445360031956898,0.07673427012061003,0.07726890176607591,0.07734040026683911,0.07759566991276692,0.07835404081244902,0.07844472668515173,0.079286130402713,0.07960345438559345],"n_dims_used":44,"mean_confidence":0.9308353770862926},"coverage":{"mean_confidence":0.9308353770862926,"n_dims_used":44,"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}}