{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002061","475:4750006030","473:4730001904","475:4750006760","473:4730002481","473:4730001833","473:4730001813","499:4990004444","473:4730002482","500:5000001485","473:4730001822","473:4730001520","473:4730001649","473:4730002604","473:4730003796","467:4670000341","473:4730002863","473:4730001645","470:4700004660","467:4670000249","473:4730003213","467:4670004223","473:4730002065","473:4730002543","473:4730000961"],"twin_admin_codes":[473,475,473,475,473,473,473,499,473,500,473,473,473,473,473,467,473,473,470,467,473,467,473,473,473],"twin_sims":[0.6189183517075318,0.45059677974550544,0.4451408059464388,0.43988642570323905,0.38586615710378996,0.3826915359782912,0.3737424070035743,0.363623365272227,0.3599246808409033,0.3559304708648246,0.3541046191379769,0.3447280243597137,0.3412907272968363,0.3207346572945495,0.3205341812775519,0.3193983518622456,0.30518744712744655,0.303961295387173,0.29824705564682386,0.2655101045256799,0.2576249193472169,0.25508525570371293,0.2515456802203455,0.24966697324621043,0.24741962706120268],"twin_dists":[0.12722157925060276,0.16399012399694304,0.1652383898524593,0.1664460716597302,0.1792328826300773,0.18000866342597321,0.18221242181305622,0.1847358244076249,0.18566696898281967,0.18667801847667653,0.18714213990293221,0.18954553021994863,0.19043520405921796,0.1958601236195935,0.19591396228434652,0.19621935123704468,0.20009348070471183,0.20043255774361513,0.20202335228643983,0.21150827890678,0.21389902653002266,0.2146788310920228,0.21577391837811033,0.21635915195511168,0.21706293293640389],"n_dims_used":45,"mean_confidence":0.9123773362901476},"coverage":{"mean_confidence":0.9123773362901476,"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}}