{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008359","470:4700007161","496:4960009252","496:4960009040","496:4960010723","496:4960009628","496:4960003958","496:4960009989","496:4960009816","496:4960004260","496:4960000636","496:4960004102","496:4960007477","496:4960008235","496:4960000596","496:4960010166","496:4960010017","496:4960003128","496:4960000989","496:4960001022","496:4960004248","472:4720005154","496:4960006020","496:4960000575","481:4810003659"],"twin_admin_codes":[496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,481],"twin_sims":[0.5273174325179698,0.44008859746306533,0.43404009033126006,0.40486628964451177,0.38945983253335265,0.3738282212029546,0.37322381384069525,0.32361819952516296,0.3185693317323925,0.31729428589338,0.3142821248326767,0.29909660486166006,0.2985648176892112,0.29738845800756547,0.2918074818295158,0.29018905921917315,0.28876644861397005,0.28865645549064506,0.28552173458343744,0.2828882864002957,0.2814122333949466,0.2800242388171592,0.2733238509734809,0.2711327447530029,0.27111472094884315],"twin_dists":[0.14693076465037622,0.1663995007144677,0.16779646798668912,0.1746508544792172,0.17835834511231058,0.18219116823943093,0.18234091275188896,0.19508780906451362,0.1964426341379615,0.19678668622351017,0.19760258854638213,0.2017857250688046,0.20193442473907938,0.20226391428743024,0.2038376667250105,0.20429736879482366,0.20470271490784053,0.20473410498050962,0.20563172596073775,0.20639039665288667,0.2068174986144432,0.2072203600186257,0.20918244040393622,0.20983045204957818,0.20983579587880138],"n_dims_used":45,"mean_confidence":0.9355146620008681},"coverage":{"mean_confidence":0.9355146620008681,"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}}