{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007309","485:4850007774","485:4850007735","485:4850007378","485:4850007770","485:4850007664","485:4850007734","485:4850007888","485:4850007101","485:4850007442","485:4850007867","485:4850007379","485:4850008025","485:4850008024","485:4850008858","485:4850008704","485:4850007449","500:5000000185","500:5000000809","485:4850007949","485:4850008770","485:4850006791","485:4850008424","485:4850008515","485:4850005391"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,485,485,485,485],"twin_sims":[0.5452784876363446,0.5289717455883084,0.4126267547535424,0.4119050306848932,0.41034159749865445,0.40199116822184544,0.40156791933268554,0.3960306845313055,0.37286208327149073,0.3659634780872774,0.3599840265975031,0.3431586794553168,0.331293835550818,0.30837566623044554,0.30828588006337326,0.30007297652859855,0.2854230632740761,0.28537021091872955,0.28210901100001656,0.27855282494647343,0.2672542772593527,0.25878658004037586,0.2562677522776415,0.2529390307735487,0.24768846008644982],"twin_dists":[0.1430340492711381,0.1465707397178181,0.17280744539184256,0.17297823623206524,0.17334866031199753,0.17533778836951416,0.17543909894067147,0.1767690138666062,0.18243059019063326,0.18414917588964896,0.18565199032827984,0.1899511339692491,0.19305042669594416,0.19921548691115443,0.1992401410754504,0.20151311210182996,0.20566007604838168,0.20567526392849642,0.20661571475130217,0.20764875988336212,0.21098546966187398,0.21354395682959912,0.21431513691467774,0.2153416759035133,0.2169785296985826],"n_dims_used":45,"mean_confidence":0.9187987433539496},"coverage":{"mean_confidence":0.9187987433539496,"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}}