{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003833","472:4720007529","472:4720005912","472:4720007922","467:4670002854","472:4720007720","472:4720006960","468:4680002747","467:4670002853","472:4720004652","472:4720003631","472:4720005893","467:4670002501","472:4720006256","468:4680000864","472:4720003173","472:4720007620","472:4720007632","468:4680002668","468:4680001068","472:4720006699","467:4670003568","472:4720003490","472:4720005050","467:4670000373"],"twin_admin_codes":[467,472,472,472,467,472,472,468,467,472,472,472,467,472,468,472,472,472,468,468,472,467,472,472,467],"twin_sims":[0.5728547314397942,0.5486944816851921,0.5109726293899605,0.49212192318592185,0.40459611448942356,0.40113906944529293,0.3808736929921331,0.3589392569039216,0.3569301006006704,0.3499944568238539,0.3476884522558638,0.34430907532588795,0.3381464905571015,0.3262423911429839,0.3169426599603619,0.3097184526910105,0.3038325631439086,0.3022942253968792,0.2969191801465219,0.2967435844444795,0.2869705361225894,0.2806975549023527,0.28040398001225014,0.27473257014511687,0.2743846272565834],"twin_dists":[0.13709273278072262,0.1422956817545926,0.15050197789010944,0.15465742550964126,0.1747153122945293,0.17554179942692463,0.1804542766893996,0.185915871171633,0.18642443880743842,0.1881914898295179,0.18878305054241512,0.18965371318043875,0.19125323115218545,0.1943882818989203,0.19688170436766617,0.19884726539021114,0.20046820300793966,0.20089484092701737,0.20239556912005566,0.20244486355440114,0.20521613427323945,0.20702478110805456,0.20711002110884477,0.20876750210241543,0.20886986705972496],"n_dims_used":45,"mean_confidence":0.9293711344401042},"coverage":{"mean_confidence":0.9293711344401042,"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}}