{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012232","496:4960012113","496:4960012175","496:4960011965","496:4960010407","496:4960010886","496:4960011609","496:4960011098","496:4960011875","496:4960011350","496:4960010814","488:4880000603","496:4960011710","496:4960012177","496:4960010950","496:4960011621","496:4960012109","496:4960011112","496:4960010492","496:4960010949","496:4960010084","481:4810004148","496:4960011883","470:4700000015","496:4960010945"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,481,496,470,496],"twin_sims":[0.8854949141279117,0.8554351673719602,0.7750638718719697,0.7554885549413699,0.7540936190371624,0.7468928202260103,0.7324471977843288,0.7297683809927805,0.706973032737812,0.7055440182076184,0.7016460776410318,0.6950086259609826,0.6895541787598591,0.6714878663938794,0.6649679855914098,0.6624633719175634,0.6528511700360976,0.651120662264749,0.6503940798936152,0.6270537994325203,0.6091069502100934,0.6039167804993901,0.5925185561439708,0.5867255231522733,0.5742278441621497],"twin_dists":[0.06405026432398044,0.07257764060574314,0.09271434608616812,0.09725694081402049,0.09757693407570443,0.09922165772540201,0.1024880100497751,0.10308927328965097,0.10815710834784212,0.10847219758529372,0.1093302788587013,0.11078697573818493,0.11198013096401582,0.11591024525725464,0.11732150998520188,0.11786279815078214,0.1199362718222085,0.12030897104363984,0.12046540579130817,0.12547823943693262,0.1293228310638382,0.13043419243229418,0.1328753855431419,0.13411679466671336,0.13679785483557835],"n_dims_used":45,"mean_confidence":0.9219821506076389},"coverage":{"mean_confidence":0.9219821506076389,"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}}