{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003382","484:4840002513","473:4730003308","473:4730003245","500:5000005969","467:4670002264","473:4730001870","484:4840001292","468:4680005880","473:4730003311","473:4730002110","473:4730002033","490:4900006289","484:4840004976","467:4670001916","467:4670001568","499:4990001494","484:4840005976","473:4730003244","484:4840003201","472:4720006439","498:4980001083","466:4660004236","484:4840003758","485:4850006005"],"twin_admin_codes":[473,484,473,473,500,467,473,484,468,473,473,473,490,484,467,467,499,484,473,484,472,498,466,484,485],"twin_sims":[0.1291657770676234,0.11943411405284837,0.10274517936665091,0.09700293822151823,0.09330845646675028,0.08408457900619955,0.08020569686082993,0.08019009230888634,0.078389419105705,0.05602984031453132,0.05473909595092027,0.048778401778728296,0.03280246368251883,0.03166489284960514,0.03024993166743819,0.02957119016352284,0.028580077381480013,0.028568023758618638,0.02837462113036186,0.028233376589368354,0.026791211474368238,0.026679164609765653,0.026009571997827656,0.024909998937036965,0.024165070133018652],"twin_dists":[0.26276138779328734,0.26774251023314527,0.27706239425206247,0.2805417600721548,0.2828667846764477,0.289006898017253,0.29175029418590526,0.2917615432490515,0.2930715761933088,0.3117999938984724,0.31305824723708914,0.3192095958650059,0.3395293524417438,0.34127826037432224,0.3435302378687197,0.3446426829878355,0.3463071191235786,0.34632766474050636,0.34665834602967827,0.34690107342096776,0.3494411255456169,0.3496433646445973,0.35086744264795244,0.3529378796097984,0.3543859065024159],"n_dims_used":45,"mean_confidence":0.9029639350043402},"coverage":{"mean_confidence":0.9029639350043402,"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}}