{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001966","485:4850000440","485:4850001292","485:4850000442","485:4850002042","485:4850000446","499:4990001779","485:4850002380","485:4850001349","485:4850002567","499:4990001598","485:4850000340","485:4850002551","499:4990001597","499:4990001686","485:4850000480","485:4850002381","485:4850000542","485:4850000343","499:4990003098","477:4770003716","485:4850000715","499:4990001422","485:4850001884","485:4850001885"],"twin_admin_codes":[485,485,485,485,485,485,499,485,485,485,499,485,485,499,499,485,485,485,485,499,477,485,499,485,485],"twin_sims":[0.6959918228510419,0.6879583191835092,0.6652068097720719,0.646230265317199,0.6432271789957387,0.641611466987308,0.641244627330321,0.6280438461955458,0.6190312019398468,0.6140709295540581,0.6124863666212877,0.6096211907187777,0.6087749298588421,0.6077580411864852,0.6023103291705562,0.5978433076220937,0.5903483620702547,0.5879623322605722,0.5830437540732539,0.5822436138159763,0.5798522727129931,0.5788070225293279,0.5780132391007248,0.5747133677190852,0.5742684922463328],"twin_dists":[0.11057153652481011,0.11232859730166875,0.11726987248428217,0.12136135219890087,0.12200701407565616,0.12235422306372348,0.12243303957667284,0.1252659858554716,0.12719740474056318,0.1282598297783992,0.1285991695717441,0.12921271596056322,0.12939392665505864,0.12961167163895043,0.1307781878606245,0.1317348092358979,0.1333403685757657,0.13385169797567747,0.1349061564934932,0.13507775083261694,0.13559069516058958,0.13581495598671506,0.13598528712642954,0.1366936047454916,0.13678912667509305],"n_dims_used":45,"mean_confidence":0.9168024698893229},"coverage":{"mean_confidence":0.9168024698893229,"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}}