{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003853","665:6650003852","487:4870003600","665:6650003920","665:6650003990","665:6650003850","487:4870003744","665:6650003032","665:6650002345","665:6650003403","665:6650002417","665:6650004052","665:6650004061","665:6650002654","665:6650003713","487:4870003887","487:4870003602","665:6650004120","665:6650003989","665:6650003781","665:6650003778","665:6650002188","487:4870003458","487:4870008864","665:6650003715"],"twin_admin_codes":[665,665,487,665,665,665,487,665,665,665,665,665,665,665,665,487,487,665,665,665,665,665,487,487,665],"twin_sims":[0.6713400243550556,0.616332040042699,0.5652738817528333,0.522578785038047,0.46069383123314644,0.419690189170339,0.41843101015146206,0.37327888069585413,0.30669393629143055,0.2967859250697404,0.26061329787472026,0.2561842828045226,0.25606727327381756,0.2458104922641781,0.24025418776201954,0.2382774488885953,0.22093502237779825,0.21409050742106037,0.20494410626069454,0.20098726001284387,0.1995651459245822,0.19870028095104722,0.19206230606661384,0.18593537054901096,0.18529182403950165],"twin_dists":[0.11594228385042299,0.1277755653393098,0.13872211513317612,0.14796341302344598,0.16169468567050238,0.171142692402626,0.1714385788317233,0.18232726476134403,0.1996779572231952,0.20243297583272957,0.21298763269800566,0.2143407742757722,0.21437672225104634,0.21756937533306242,0.21933473194365077,0.21996916199884148,0.22568932348131102,0.22802915715348096,0.23123626281557438,0.23265402283636888,0.23316826104493155,0.23348223406965218,0.23592410744304895,0.23823074681122594,0.23847610292382598],"n_dims_used":44,"mean_confidence":0.8993559750643644},"coverage":{"mean_confidence":0.8993559750643644,"n_dims_used":44,"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}}