{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002007","480:4800002494","480:4800002490","480:4800002006","470:4700004880","470:4700005048","480:4800002493","480:4800002443","480:4800002495","480:4800001715","466:4660004886","470:4700005649","470:4700005796","469:4690004007","470:4700004879","480:4800002109","469:4690004015","480:4800001461","480:4800001683","469:4690003912","470:4700005203","469:4690001363","479:4790006310","466:4660005390","469:4690004918"],"twin_admin_codes":[480,480,480,480,470,470,480,480,480,480,466,470,470,469,470,480,469,480,480,469,470,469,479,466,469],"twin_sims":[0.8393835798924092,0.506991865930753,0.48150378862586457,0.4649372108197512,0.43839889773336144,0.4123853489858789,0.3901875548857422,0.34725321239444595,0.34243747031785093,0.3412854509710772,0.3376562586509616,0.3332546853255131,0.29180664400786177,0.27950842829425615,0.2629328616574075,0.2622623912601139,0.26176999022926306,0.261532829470739,0.24953659916726514,0.2471344651823284,0.24573121578294638,0.24259383922668434,0.24023707588509513,0.2347694434912054,0.22305422027276126],"twin_dists":[0.07685398696576111,0.1513759795065862,0.15701832813028158,0.16073539738085657,0.16678898701118192,0.1728645578445488,0.17818171409745331,0.18889493412994304,0.1901378645272159,0.19043657339313205,0.1913811414170489,0.19253412096025035,0.20383790430988102,0.20737038133029503,0.212284730817295,0.212487504044737,0.21263662987703072,0.21270851780836406,0.21639986889517016,0.21715252718202616,0.21759438102988962,0.21858819017845044,0.21934020937583615,0.22110354971313617,0.2249747331657951],"n_dims_used":43,"mean_confidence":0.9206150853356649},"coverage":{"mean_confidence":0.9206150853356649,"n_dims_used":43,"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}}