{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003405","492:4920003015","492:4920002831","492:4920003260","492:4920003108","492:4920003017","492:4920002818","492:4920002817","492:4920003266","492:4920001933","492:4920003404","492:4920002728","492:4920002828","492:4920003830","492:4920003910","492:4920003367","492:4920003272","492:4920002288","492:4920002190","492:4920000728","492:4920000621","492:4920003451","492:4920003501","492:4920003408","492:4920002130"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6526876822598762,0.5414331763068836,0.41622143146281465,0.39447605474556297,0.3323929669373029,0.3118700394664422,0.3096047182476217,0.30625792700331983,0.2960049734087966,0.2833990989004653,0.27977600832912186,0.25059948810546856,0.24857946201949832,0.24042298410484944,0.23696768987416789,0.23572210422715692,0.22347236389658823,0.22244416737372014,0.2194224495271024,0.21871900324146387,0.21270414712463664,0.21222115859739302,0.2088036756743115,0.20876090756946725,0.2049272010512266],"twin_dists":[0.11997148935062696,0.14386618806241702,0.17195871330203383,0.17714392920228184,0.19276081264166234,0.1982591555995944,0.19887841830801486,0.19979809687718064,0.20265239976623958,0.20624290475778778,0.20729253583435125,0.21606831520206526,0.21669920877918222,0.21928071458861795,0.22039141628119274,0.22079439723399705,0.2248342714969379,0.22517997576985582,0.22620216851948868,0.22644148258262625,0.2285092100237444,0.228676950941191,0.2298712987617368,0.229886329319321,0.2312422799419828],"n_dims_used":45,"mean_confidence":0.9196968926323785},"coverage":{"mean_confidence":0.9196968926323785,"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}}