{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002211","489:4890005208","477:4770002825","477:4770002276","489:4890004923","489:4890004712","477:4770002275","489:4890004924","489:4890005481","477:4770001622","489:4890004922","484:4840006067","477:4770000861","489:4890005059","472:4720005518","479:4790001827","479:4790003245","472:4720005853","477:4770002754","472:4720007268","477:4770001522","467:4670000369","472:4720005171","472:4720003293","477:4770002611"],"twin_admin_codes":[477,489,477,477,489,489,477,489,489,477,489,484,477,489,472,479,479,472,477,472,477,467,472,472,477],"twin_sims":[0.6327070375093025,0.591423467150038,0.46816755391097403,0.4443412836296332,0.42186779615902575,0.40294071040104806,0.3391327981902003,0.3368069244381543,0.3323484091274657,0.32588649885940313,0.32353154944572193,0.3173807725327902,0.31212034239373726,0.3086723131776239,0.3069202230983104,0.29892143793876225,0.2970869075584883,0.2907921996660421,0.2774463057364196,0.26699495810718193,0.2637304218228346,0.2630207664006957,0.25815230945874545,0.2512580935503129,0.24636962659880712],"twin_dists":[0.12426589934708375,0.13311000768656892,0.16000716318174105,0.16542179827473505,0.17063187655191392,0.17511067701052926,0.19099618816753738,0.19160298532624562,0.19277254315046108,0.19448296817182759,0.1951109609288158,0.19676332447479547,0.19819088915751362,0.19913406067928116,0.19961564414375127,0.2018346885611503,0.2023484995369249,0.20412587290271783,0.20797182944960582,0.2110630650669494,0.2120439421468,0.2122581694174289,0.21373770116536323,0.21586332280970102,0.2173931582063431],"n_dims_used":45,"mean_confidence":0.9208706325954861},"coverage":{"mean_confidence":0.9208706325954861,"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}}