{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004391","484:4840007681","477:4770002747","477:4770001621","479:4790006488","500:5000001876","477:4770002001","477:4770002901","477:4770002677","489:4890004466","477:4770002742","477:4770002980","472:4720004878","477:4770003212","489:4890004488","477:4770003295","477:4770002908","467:4670000461","484:4840007523","488:4880003988","494:4940002029","477:4770001676","477:4770002829","496:4960011949","472:4720001177"],"twin_admin_codes":[489,484,477,477,479,500,477,477,477,489,477,477,472,477,489,477,477,467,484,488,494,477,477,496,472],"twin_sims":[0.1466420887771867,0.13510434243750413,0.1276947941067767,0.10745895991652224,0.10426464636645479,0.10363083345645446,0.10074439342812379,0.09617598809699597,0.08567135853788425,0.07632631347269431,0.07353785912611983,0.07270105982650586,0.06698666246366662,0.06574157029555376,0.061699998895465735,0.05704143057130502,0.047041381068103884,0.043832595612411526,0.040409932869804134,0.03889157233876411,0.035343590694694345,0.0350721577189203,0.034303181987077755,0.03420644280769284,0.0327529836865694],"twin_dists":[0.2544851013742844,0.25985985674459916,0.2634956053235249,0.27431793158145473,0.27616721423153723,0.27653937485560287,0.27825703487174586,0.2810560458364528,0.28791370739269406,0.2946026065507163,0.29672582542577175,0.29737567092816614,0.301983276875212,0.3030294272584434,0.30654073412403665,0.3108305085674279,0.3211198958544023,0.3248097078138391,0.3290046413342084,0.33096227790858784,0.3358021951589181,0.33618922006876567,0.3372996790988446,0.33744087496074987,0.33960433726307127],"n_dims_used":45,"mean_confidence":0.9213162740071614},"coverage":{"mean_confidence":0.9213162740071614,"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}}