{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000493","496:4960000132","470:4700002056","472:4720001146","470:4700002018","470:4700006048","470:4700008173","481:4810001549","481:4810001985","481:4810000372","470:4700000771","470:4700000855","470:4700003960","488:4880000771","470:4700003047","481:4810001018","479:4790000001","470:4700004652","481:4810001103","481:4810001282","470:4700003044","481:4810001961","470:4700002512","493:4930001589","470:4700001703"],"twin_admin_codes":[472,496,470,472,470,470,470,481,481,481,470,470,470,488,470,481,479,470,481,481,470,481,470,493,470],"twin_sims":[0.5705556929599791,0.5698403644507437,0.5654475054620519,0.5629400528461195,0.5596612138768772,0.5371199607791478,0.5319561663023602,0.5149741849139337,0.5097260915579145,0.4984286130939625,0.49656218491151777,0.4942763829667692,0.4935992618011963,0.48998597150843726,0.48405028086961427,0.4792478222925389,0.4776675661961226,0.47471192654143707,0.4655797175892535,0.45878438190735615,0.4582574600302315,0.4565225019744536,0.4560052025301121,0.45202215804821994,0.448593847315018],"twin_dists":[0.1375866183638344,0.1377403307431454,0.1386847691518508,0.1392242551714824,0.13993018079352015,0.14480088831216778,0.14592185413414774,0.1496251615855652,0.15077547274773018,0.15326234000916106,0.15367467590672995,0.15418026537674553,0.1543301655069701,0.1551310948439464,0.15645067917742508,0.15752200688156753,0.15787527469345322,0.1585370295903735,0.16059041488630152,0.16212736742295553,0.16224688132900725,0.16264074630945338,0.16275828678009083,0.1636649492205084,0.16444770686269375],"n_dims_used":43,"mean_confidence":0.9142663645189862},"coverage":{"mean_confidence":0.9142663645189862,"n_dims_used":43,"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}}