{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001708","491:4910000713","491:4910001579","491:4910000959","492:4920004710","491:4910000956","491:4910001520","492:4920006649","491:4910001642","491:4910001147","491:4910001085","491:4910001519","492:4920005580","492:4920006917","491:4910001083","492:4920007032","492:4920006790","492:4920005210","491:4910000789","492:4920005458","492:4920006752","491:4910001214","491:4910001355","492:4920006770","491:4910000787"],"twin_admin_codes":[491,491,491,491,492,491,491,492,491,491,491,491,492,492,491,492,492,492,491,492,492,491,491,492,491],"twin_sims":[0.5035105389142723,0.48919481311929,0.475089619078834,0.3975793014113556,0.3909910665336215,0.3659835638573288,0.35892165840134027,0.32551302130697485,0.3144060489799725,0.3107592838817558,0.3103860729551055,0.301547592576992,0.2673431248741843,0.2625708658537351,0.2556226330791155,0.24411405626512636,0.2377511980427869,0.2362056738343688,0.23570325888842286,0.23518565401100203,0.23429385933222927,0.23383754595580447,0.22080528968001867,0.2148249188904727,0.20696318752405207],"twin_dists":[0.15214181011490968,0.15530669857756954,0.15845239099050995,0.17639622137758318,0.17798686694735807,0.18414414873016882,0.18592031944464743,0.19458239469022712,0.19756893408090576,0.198562476083996,0.19866453009441656,0.201102365132873,0.21095889477489016,0.21239417049423695,0.21451342070327314,0.21810561022886693,0.22013863811886447,0.22063778441727797,0.22080050489095393,0.22096838244274214,0.22125819126418786,0.22140676023199696,0.22573321765426851,0.2277757044433873,0.2305200325759055],"n_dims_used":44,"mean_confidence":0.8968337665904652},"coverage":{"mean_confidence":0.8968337665904652,"n_dims_used":44,"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}}