{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003185","488:4880003283","466:4660005715","481:4810002646","496:4960005341","466:4660008746","466:4660006184","488:4880004052","496:4960010591","496:4960001953","470:4700002978","488:4880003680","466:4660007070","488:4880003347","496:4960004739","466:4660005482","496:4960002330","488:4880006128","488:4880003975","496:4960001825","488:4880004989","470:4700007565","466:4660007957","496:4960007110","470:4700005877"],"twin_admin_codes":[488,488,466,481,496,466,466,488,496,496,470,488,466,488,496,466,496,488,488,496,488,470,466,496,470],"twin_sims":[0.4455447103806838,0.381783893484767,0.313925308929769,0.29088135579755947,0.28962334001031687,0.28525473879123214,0.2793763230926872,0.27416936984439183,0.26732685853440363,0.25832110024235516,0.2549372717912722,0.25442695752693445,0.2466433651861774,0.24158203175264156,0.24037679219257993,0.23741469510451482,0.2330203553427797,0.2318701708722496,0.23117181998365202,0.22704361398706352,0.22235722693362608,0.21571851467199488,0.21511370143866382,0.2123713149966271,0.21195526398123],"twin_dists":[0.1651457830881917,0.1802310290313328,0.19769953227443676,0.20410054037759914,0.20445841753606603,0.20570845238103494,0.20740883062405924,0.20893323575654102,0.2109637597304277,0.21368611304007923,0.21472442087372284,0.21488176356317737,0.2173069803657646,0.21891046496845828,0.21929549424375833,0.22024713520542427,0.22167330157118792,0.22204949710020647,0.22227850878336639,0.22364169107328427,0.22520925606060116,0.22746810297789477,0.22767620292468102,0.22862477426429145,0.22876940598016665],"n_dims_used":45,"mean_confidence":0.9203702290852864},"coverage":{"mean_confidence":0.9203702290852864,"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}}