{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012539","496:4960012571","496:4960012553","496:4960012437","496:4960012501","496:4960012646","466:4660000851","496:4960012616","496:4960012507","470:4700005536","496:4960012607","466:4660001104","466:4660001106","466:4660001027","496:4960012614","466:4660001388","488:4880005416","466:4660001210","496:4960012532","466:4660001379","466:4660000623","496:4960012634","470:4700006896","496:4960012666","466:4660000772"],"twin_admin_codes":[496,496,496,496,496,496,466,496,496,470,496,466,466,466,496,466,488,466,496,466,466,496,470,496,466],"twin_sims":[0.8455390619649561,0.7714074577496025,0.7547641867682574,0.7367399502660142,0.7246956257710484,0.7083472114562221,0.6788477476811711,0.6616778601496341,0.6517672786260371,0.6367287841638346,0.6305363561418977,0.6263331330330785,0.6151526889317284,0.614198732923318,0.6035920884025588,0.5832943937046599,0.5822520688638969,0.5648597664085864,0.5587589423142414,0.5538037038099054,0.547770449740867,0.5448898515358771,0.5432298755300577,0.5424441784839223,0.541696524834762],"twin_dists":[0.0752333012521084,0.09357068177961163,0.09742316563324172,0.10152169930267936,0.10422434302825462,0.1078538445656481,0.1143129248441724,0.11803246886725148,0.12016972889098004,0.12340283752209308,0.12473150937610175,0.12563272616128024,0.12802815469794876,0.12823245932764638,0.13050371917772402,0.13485240906266846,0.13507593751044003,0.13881119593205699,0.1401245364433298,0.14119274053815156,0.14249533378967089,0.14311810363371358,0.14347724382637037,0.1436473002738084,0.14380916435255947],"n_dims_used":45,"mean_confidence":0.9177045186360677},"coverage":{"mean_confidence":0.9177045186360677,"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}}