{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004076","496:4960010136","496:4960008726","496:4960008906","496:4960009604","488:4880003725","496:4960010293","488:4880003857","488:4880003930","466:4660002451","496:4960010548","488:4880003853","466:4660002147","496:4960009010","496:4960010468","488:4880003923","466:4660002358","496:4960010380","466:4660002034","496:4960009799","466:4660001846","496:4960010141","496:4960009510","466:4660001526","466:4660002249"],"twin_admin_codes":[488,496,496,496,496,488,496,488,488,466,496,488,466,496,496,488,466,496,466,496,466,496,496,466,466],"twin_sims":[0.7287680701878994,0.6221462322868346,0.6021372887172668,0.5950557320509706,0.5898678683885784,0.5822999081015303,0.5539794019682213,0.552925743227321,0.5454404283623263,0.538445560688212,0.5362894431244299,0.5359098176905592,0.5358038665740067,0.5198413125802351,0.5113090678990908,0.5055532937706311,0.5037135830182933,0.49631250271630556,0.484650182290129,0.47838983986423617,0.470546129239731,0.46697985237716183,0.45883550374069443,0.4581339502854382,0.45393940351251366],"twin_dists":[0.10331346005970429,0.12653003028871526,0.13081524232850464,0.1323318690379421,0.13344332999418423,0.13506567764736624,0.1411548408106908,0.1413821526538514,0.1429990277774146,0.14451347061293549,0.14498103237646376,0.14506339363527976,0.14508638221853737,0.14856093695207082,0.15042819136056582,0.1516922690149148,0.15209710500256587,0.15372986973813135,0.15631708850631157,0.1577137631122427,0.15947204491614336,0.16027471185298908,0.16211577483263886,0.1622749023558711,0.16322816140847798],"n_dims_used":45,"mean_confidence":0.918168470594618},"coverage":{"mean_confidence":0.918168470594618,"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}}