{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000504","477:4770000857","496:4960006771","472:4720002602","467:4670001181","479:4790004043","466:4660013991","479:4790005925","499:4990003859","467:4670001922","466:4660011901","478:4780005738","472:4720005828","478:4780003394","470:4700008420","498:4980003059","500:5000010423","466:4660003980","496:4960004757","472:4720005827","489:4890002812","496:4960005063","466:4660005806","469:4690003568","488:4880000782"],"twin_admin_codes":[467,477,496,472,467,479,466,479,499,467,466,478,472,478,470,498,500,466,496,472,489,496,466,469,488],"twin_sims":[0.017054872321191634,0.010259073639287587,0.010169222809778318,0.007577805194216536,0.006741051202950918,0.006600288575971373,0.0033443533502020757,0.0028156185361823223,0.002410264797793146,0.0024045352800315745,0.0022309669839373357,0.0021972178883871837,0.0015496564486746872,0.0013769372004742942,0.0013122038096641153,0.0012044012669309744,0.001181284388718127,0.0011295127225546707,0.0010260407923697828,0.000985281567431454,0.0009706017145351948,0.000928703278035398,0.0008575701370465257,0.0007647243164932084,0.0007605575798304937],"twin_dists":[0.3706008649497379,0.3930540473843154,0.3934313673188338,0.40584610154564876,0.41068027263685813,0.41154607811028765,0.4385252757720576,0.44509536066977806,0.4509476604096869,0.45103667243970613,0.45382985836255557,0.45439604368107755,0.46717721615192853,0.4714244839255749,0.47314426355187056,0.47619053128929045,0.4768765149773648,0.4784590551452897,0.4818342699780504,0.4832511908787373,0.48377485935890624,0.4853109576857231,0.48807266357738804,0.4920167778263544,0.492204045214416],"n_dims_used":43,"mean_confidence":0.9032918353413426},"coverage":{"mean_confidence":0.9032918353413426,"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}}