{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004334","485:4850002711","485:4850004469","485:4850004403","485:4850003273","496:4960012663","485:4850000557","470:4700005263","466:4660009916","474:4740002075","478:4780005581","485:4850003057","485:4850000908","481:4810004027","470:4700008747","500:5000000443","469:4690003556","485:4850002541","489:4890000532","466:4660009745","472:4720002399","478:4780002174","489:4890000755","488:4880001250","477:4770000450"],"twin_admin_codes":[485,485,485,485,485,496,485,470,466,474,478,485,485,481,470,500,469,485,489,466,472,478,489,488,477],"twin_sims":[0.5347966181600042,0.165776558800328,0.13352850654769569,0.1202079007421871,0.10234087830117497,0.08202185660789424,0.07143664918137023,0.07089159713511596,0.07053761904273197,0.07038114829226347,0.06845146758835932,0.0674033535565504,0.062725458517465,0.0589113051409073,0.057142644695561254,0.05588259056700341,0.05339074398460615,0.05001493301504776,0.04977723354753952,0.04957514127253448,0.04850469597143004,0.04695320544628054,0.04621275816860309,0.04478431225080865,0.04458451681686319],"twin_dists":[0.14530497372527948,0.2462219177005529,0.26062028871481474,0.2673353639331913,0.2773023225173233,0.290452873879575,0.29836917364666976,0.29880184481879846,0.2990842855723894,0.2992095009591919,0.30077261726574517,0.30163670550894583,0.3056323854650101,0.30907520931483345,0.3107342904248489,0.3119423181661952,0.31439916965257275,0.31788402009572564,0.318136699007982,0.31835231890201565,0.31950679489605355,0.32121843066006195,0.32205203520927306,0.32369231952954325,0.323925230148256],"n_dims_used":45,"mean_confidence":0.9125222947862414},"coverage":{"mean_confidence":0.9125222947862414,"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}}