{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005247","485:4850005046","485:4850005384","485:4850005249","485:4850005442","485:4850005451","485:4850006217","485:4850005452","485:4850006134","485:4850005045","485:4850005443","485:4850004778","485:4850005320","485:4850005314","485:4850004846","485:4850005103","485:4850005891","485:4850003807","485:4850004452","485:4850005377","485:4850005312","485:4850004702","485:4850005887","485:4850004780","485:4850005581"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8943790011782188,0.8603762717930359,0.8165006348010511,0.8134798977480585,0.7712357000797462,0.7676475280493196,0.7038961117849509,0.6914700200024755,0.687906243427725,0.6535766540644047,0.6469991531862072,0.6469067069161711,0.6408770950782043,0.6294736464180852,0.6153614410688384,0.596679073000048,0.5959295776942583,0.5956642010371744,0.5938095753477278,0.5932735230179353,0.5877274697247421,0.5836334630609937,0.5782671121289371,0.5776082882386199,0.5709303538502759],"twin_dists":[0.06136501631668721,0.07122652694573225,0.08269805050904472,0.08345061173267665,0.09361081420748456,0.09444734873593376,0.10883520815295977,0.11156142618292973,0.11233996376294618,0.11977997408345815,0.12119597304206037,0.12121585872837776,0.12251199923228001,0.12495941009732776,0.12798344596438976,0.13198416112839775,0.13214469358602318,0.13220153554843,0.13259881022882922,0.1327136457219341,0.13390203565021638,0.134779701327053,0.13593080849456332,0.136072189920412,0.1375061182806649],"n_dims_used":44,"mean_confidence":0.917589707808061},"coverage":{"mean_confidence":0.917589707808061,"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}}