{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004901","485:4850003944","485:4850005508","485:4850004232","485:4850004707","485:4850003728","485:4850003151","485:4850004964","485:4850006455","485:4850004984","485:4850004915","485:4850004977","485:4850005098","485:4850004899","485:4850003724","485:4850005577","485:4850004095","485:4850004235","485:4850004308","485:4850004849","485:4850004972","485:4850001386","485:4850004842","485:4850005812","485:4850003723"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6878723450267138,0.6232900861386913,0.5531908941602864,0.5234801487832329,0.5062908959296162,0.4636392912633009,0.4174268485011566,0.3800784654463876,0.3723884633012205,0.3564725058230788,0.3462070810988853,0.3399138929018074,0.3390452513106304,0.3370383827761385,0.3348110126339676,0.3267484881466006,0.3148890204554193,0.31317291111795814,0.3103483035774098,0.30912039598447044,0.30783921088774896,0.3017994755770651,0.3017523543688562,0.29938627625122916,0.299134194094956],"twin_dists":[0.1123473625371586,0.12628492422311774,0.14132494380400853,0.14776682548241019,0.15153006742467923,0.16102848721604335,0.1716748122997516,0.18064953513633344,0.18254807128161632,0.1865404730402107,0.1891641576025704,0.1907929110888072,0.19101898759873884,0.19154249908305665,0.1921255065983265,0.194253731597863,0.19743784383627333,0.19790415766152222,0.19867486199201007,0.19901115222333404,0.19936285230048295,0.20103232163532486,0.20104542248599128,0.20170479158112947,0.20177522013662516],"n_dims_used":45,"mean_confidence":0.9178366767035591},"coverage":{"mean_confidence":0.9178366767035591,"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}}