{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005081","484:4840001415","484:4840003364","484:4840001413","498:4980003530","484:4840001414","484:4840004269","484:4840004709","498:4980003104","498:4980003034","484:4840003460","484:4840002419","484:4840005206","484:4840005329","484:4840005199","484:4840004828","484:4840004265","484:4840002508","498:4980001998","498:4980003053","484:4840007225","489:4890001942","469:4690003413","489:4890002867","498:4980001816"],"twin_admin_codes":[484,484,484,484,498,484,484,484,498,498,484,484,484,484,484,484,484,484,498,498,484,489,469,489,498],"twin_sims":[0.4499317460904745,0.3088626416674091,0.3045080074021564,0.2977741539967578,0.28721474664135627,0.2827323529669646,0.2816542953419076,0.2713792401462176,0.24518132781813146,0.23784363214362517,0.23460793252391857,0.2280327781654508,0.22643685258561488,0.2214454476082087,0.21237790508665827,0.21020602109076691,0.2087789590217518,0.20804449290289811,0.20292778068256467,0.19791326162711853,0.19317593057011523,0.18630234220580008,0.1827583206044757,0.17733794456553745,0.17286757507109246],"twin_dists":[0.16414197064210811,0.1990818413421315,0.20028127359945747,0.2021557995473785,0.20514620604554984,0.2064354528781239,0.20674736424649143,0.20975739127254678,0.2177679719795032,0.22010885255022747,0.2211560437901015,0.22331357433648938,0.22384342953484462,0.22551679170759079,0.2286224848977553,0.22937961008547902,0.22987998500436616,0.2301384207274014,0.2319563523219312,0.23376876787584835,0.2355103965841494,0.23809110371442987,0.23944788797946223,0.24155942939593156,0.24333567863688432],"n_dims_used":43,"mean_confidence":0.9382370349972747},"coverage":{"mean_confidence":0.9382370349972747,"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}}