{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001287","489:4890001435","489:4890001356","489:4890001228","489:4890001431","489:4890001167","489:4890001434","489:4890001439","489:4890001160","489:4890001433","489:4890001354","489:4890001428","489:4890001296","489:4890001049","489:4890001355","489:4890001048","489:4890001292","489:4890001161","489:4890001352","489:4890001239","489:4890001357","489:4890001359","489:4890001171","489:4890001166","489:4890001231"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7011488198169858,0.6700236360640034,0.6146521084369309,0.598277706200926,0.5796504136916543,0.577990165262018,0.5450648283874926,0.5368050093730505,0.5343966273864845,0.49963996389864535,0.49743133561427894,0.4919856461937651,0.4879301665143645,0.4739168551994106,0.47062696284597855,0.45551444430609184,0.4445650904368463,0.44362933695292034,0.4264389569932836,0.3804742958794538,0.36501883508786637,0.3614625522876819,0.346514214106977,0.28829005057595386,0.2817242852277188],"twin_dists":[0.10943960087206785,0.11622747736321613,0.1281353629387382,0.13164177478095726,0.13563400183745586,0.13599023864711898,0.14308025826845436,0.14486919664101533,0.1453918020168998,0.15299495872867203,0.1534826063605479,0.15468762811982986,0.15558757434417808,0.15871527272264777,0.15945387552730472,0.16286984134974342,0.1653704448221814,0.16558522363082734,0.1695631724508431,0.18055231917264333,0.18438576246628255,0.18527922148164294,0.18908507196601598,0.20483872200144004,0.2067270923698678],"n_dims_used":45,"mean_confidence":0.9147630479600695},"coverage":{"mean_confidence":0.9147630479600695,"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}}