{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005421","466:4660007338","487:4870002299","496:4960005120","494:4940007925","494:4940007149","494:4940008138","487:4870007908","494:4940008128","487:4870003266","496:4960004969","466:4660006273","466:4660014638","494:4940008134","494:4940007914","496:4960006515","487:4870003010","494:4940008412","466:4660013148","487:4870007058","466:4660002239","494:4940008129","494:4940008137","466:4660014440","487:4870001782"],"twin_admin_codes":[496,466,487,496,494,494,494,487,494,487,496,466,466,494,494,496,487,494,466,487,466,494,494,466,487],"twin_sims":[0.5475994117340788,0.516602724142767,0.46314995789384616,0.4247025544249273,0.4097586454806465,0.38578120063289234,0.38531580607916965,0.3840707673969112,0.38280345728448956,0.38227988986794936,0.37969176793364506,0.3761071028645397,0.3745182568152006,0.3726951983145205,0.36864055543742336,0.36107134898438376,0.35657691666240277,0.34707118968820627,0.34612244748080545,0.3444725691830161,0.33649769351534825,0.3343232535573198,0.3226139850113269,0.3159442621030748,0.31510632122517446],"twin_dists":[0.14253229554312866,0.1492688027663278,0.16113906039060322,0.16996856574139546,0.1734869373159452,0.179253603714799,0.17936715304925452,0.17967124533731604,0.17998126107929951,0.18010948222582318,0.18074455530096778,0.18162763200455617,0.18202035445648465,0.18247197747646826,0.183480359631645,0.18537777674120062,0.18651399039266214,0.18894174715581682,0.1891859569688271,0.18961148673045902,0.19168383069688505,0.19225345658318838,0.1953563354891569,0.19715182165994424,0.19737890031668068],"n_dims_used":45,"mean_confidence":0.91461181640625},"coverage":{"mean_confidence":0.91461181640625,"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}}