{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002410","473:4730000652","473:4730001174","473:4730001350","473:4730001444","473:4730001717","473:4730002586","473:4730001167","473:4730001803","473:4730000739","473:4730000734","473:4730001967","473:4730000657","473:4730000653","473:4730001546","473:4730001806","473:4730001968","473:4730002409","473:4730001173","473:4730002520","473:4730001351","473:4730000736","473:4730001265","473:4730001442","473:4730001434"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.867881870567673,0.856565782491642,0.8534857866870396,0.8531101322529712,0.849020823752378,0.8455449794286404,0.8388423859992764,0.8385789808885965,0.8234114068135856,0.8229946967345425,0.8228145535867901,0.8082308971116855,0.804832074068881,0.79784181816308,0.7955721488098455,0.7916186976176836,0.7892311738626299,0.7825664272471637,0.7803731096047207,0.7780252804255497,0.7779884231569695,0.7763766826279482,0.7763256509266103,0.7708028556386313,0.769118940135845],"twin_dists":[0.06913902636474073,0.07227002594408755,0.07310593010473758,0.07320743372031889,0.07430627016879326,0.07523173218142616,0.07699540811322157,0.07706417842376814,0.08096074209693063,0.08106613652823147,0.08111167248903994,0.08474894911137718,0.08558356758868814,0.08728588326305678,0.08783467154153377,0.08878618258342454,0.089358178603142,0.09094487641263324,0.09146394111306838,0.09201793229417893,0.09202661578714137,0.0924059415498629,0.09241793934494989,0.0937119148302018,0.09410473645986933],"n_dims_used":44,"mean_confidence":0.9128854924982245},"coverage":{"mean_confidence":0.9128854924982245,"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}}