{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003281","496:4960005342","488:4880003811","488:4880003331","488:4880003087","481:4810002678","496:4960002609","496:4960002074","488:4880003101","496:4960002895","488:4880003569","488:4880003456","496:4960004419","488:4880003560","466:4660005950","488:4880003457","496:4960003309","496:4960003442","488:4880004124","481:4810001079","496:4960004738","496:4960006031","496:4960003581","481:4810001271","496:4960006712"],"twin_admin_codes":[488,496,488,488,488,481,496,496,488,496,488,488,496,488,466,488,496,496,488,481,496,496,496,481,496],"twin_sims":[0.6765188795507281,0.5245486494952849,0.5134637725493787,0.48806337989430354,0.46642600519324773,0.4400538995271608,0.41628870351756986,0.4139761345363942,0.40189990984184953,0.3949251681690644,0.394730579693031,0.3911561658375636,0.37643602233949996,0.375016202302751,0.3749023349517495,0.3652046243799934,0.35963778895618026,0.3569224935153221,0.35404010447922807,0.3535454529730656,0.3493185898302118,0.3489043489848805,0.3464915618750926,0.34531865848645793,0.3424943109285824],"twin_dists":[0.11481887862714461,0.14753388501557183,0.14995592011039538,0.1555579775282751,0.16039955452479004,0.16640749290611057,0.17194286003826756,0.17248847240478268,0.17535962827049495,0.17703555084216188,0.1770825012037884,0.17794685448449354,0.18154643292992526,0.18189718728884516,0.1819253453807742,0.18433920706832027,0.185739397254628,0.1864263671418181,0.18715856180373133,0.18728452460603878,0.18836465784652337,0.18847087989897748,0.18909090356823127,0.1893931323362986,0.19012314013725767],"n_dims_used":45,"mean_confidence":0.9228761461046007},"coverage":{"mean_confidence":0.9228761461046007,"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}}