{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000594","467:4670003382","500:5000003061","496:4960007728","469:4690004297","470:4700002541","489:4890001869","478:4780009938","466:4660003916","485:4850000888","470:4700004367","470:4700001416","472:4720004048","481:4810003361","470:4700006064","490:4900007392","490:4900006288","485:4850000943","488:4880002209","489:4890001960","489:4890005366","496:4960004410","472:4720005254","470:4700002530","468:4680001369"],"twin_admin_codes":[488,467,500,496,469,470,489,478,466,485,470,470,472,481,470,490,490,485,488,489,489,496,472,470,468],"twin_sims":[0.2821210674552233,0.2231248256521106,0.2046751462974711,0.20192405889698276,0.19989675861244852,0.19844900386672457,0.1885679858128832,0.18530841910579537,0.17361601246622343,0.16692207406300194,0.15664945240428704,0.14297370173503327,0.13770443457676682,0.13690422837441313,0.11993661276247587,0.10887470142860176,0.10754476569664417,0.1061267914630465,0.10171228993868592,0.10062780330782443,0.0986436063688381,0.09803818173774001,0.09790735819842053,0.09440723782570368,0.0940762122293349],"twin_dists":[0.20661222590845382,0.22495100328966153,0.23133203494791355,0.2323166424677264,0.23304812425565663,0.23357363234681677,0.2372332100303521,0.23846976843051446,0.2430360296141636,0.24574972508309356,0.2500712769943315,0.2561587555025042,0.2586195768614648,0.25899940435606167,0.2674778799243002,0.27351194458233846,0.27426884837482074,0.2750838986207719,0.27767682559016943,0.2783272190240934,0.27953152702919126,0.2799027680059823,0.2799832240469056,0.28216783117054767,0.28237772394667426],"n_dims_used":43,"mean_confidence":0.91072295432867},"coverage":{"mean_confidence":0.91072295432867,"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}}