{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003261","490:4900003529","490:4900003803","490:4900003535","490:4900003257","490:4900003522","490:4900003660","490:4900003662","490:4900004223","490:4900003395","490:4900003398","490:4900002994","490:4900003792","490:4900002550","490:4900002697","490:4900003255","490:4900002698","490:4900004217","490:4900002996","490:4900004357","490:4900002990","490:4900003949","490:4900003810","490:4900004369","490:4900003263"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.636541339167502,0.3441650414477395,0.33993040927077617,0.2755468129907888,0.20302795155628717,0.17412501246961215,0.16653140195950056,0.14959771289129203,0.14226401130224436,0.13910479084802985,0.13097170797253166,0.12463748339884445,0.11423655403099944,0.10387542454483994,0.1013950109819286,0.10036922163034181,0.0912384952784231,0.08740809491097498,0.08081623822680103,0.07436631967032448,0.068736960564864,0.06602751360152229,0.06261810354615836,0.06191149599697818,0.05630290603776844],"twin_dists":[0.1234430753981866,0.18969092241873095,0.19078861547275341,0.20852826158430793,0.2319204627887588,0.2428327701213417,0.24591050061609634,0.253159025048262,0.2564862122064674,0.25795883302902584,0.2618685763215348,0.2650423531830493,0.2705310164322032,0.27639554690377355,0.277866542395729,0.2784831056161932,0.2842013688353822,0.2867355378144875,0.2913115360266158,0.29608831828427,0.3005391174298903,0.30278775144524933,0.3057269071379591,0.3063523826927654,0.3115368783377136],"n_dims_used":45,"mean_confidence":0.9127276950412326},"coverage":{"mean_confidence":0.9127276950412326,"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}}