{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001534","480:4800001983","480:4800001539","480:4800002144","480:4800001418","480:4800001985","480:4800001252","480:4800001866","480:4800001641","480:4800001819","480:4800001702","480:4800001589","480:4800001877","480:4800001475","480:4800002429","480:4800002432","480:4800002383","480:4800001649","480:4800001298","480:4800001700","480:4800001984","480:4800002382","480:4800001309","480:4800001818","480:4800001876"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5773676790634652,0.4767949584250752,0.39766711953527756,0.3873171323278758,0.38247167720726494,0.36704413574595374,0.331697900229943,0.3124016170382001,0.3040165166162963,0.26559655386116326,0.26418966098850755,0.26388479208971705,0.26227177489777725,0.2554985442260736,0.2532447329387566,0.2401787454834998,0.23748347337013523,0.22079190367182092,0.2207860277387408,0.21863615040154943,0.21623045054759402,0.1930122327444366,0.18735426390719162,0.18561017211458775,0.18480433552126294],"twin_dists":[0.13612382741472107,0.15807050868614056,0.1763751012351018,0.17887931979192828,0.18006250392327244,0.18387890037896581,0.19294389726853683,0.19811421289771539,0.2004172699672028,0.21148231578623394,0.21190550123227855,0.21199738934209525,0.21248466387272616,0.21455159697206122,0.21524704447599086,0.2193588825700978,0.22022495119705118,0.2257377477005634,0.2257397362714087,0.22646970328331306,0.22729226673185704,0.23557110593798344,0.23769188520331888,0.23835465598147157,0.23866236023113355],"n_dims_used":43,"mean_confidence":0.9133036413858103},"coverage":{"mean_confidence":0.9133036413858103,"n_dims_used":43,"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}}