{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005481","477:4770000265","485:4850005784","485:4850005700","485:4850006096","485:4850006022","485:4850005215","485:4850005630","485:4850005415","485:4850005484","485:4850005219","485:4850005629","485:4850005347","485:4850005008","485:4850005081","485:4850005482","485:4850005283","485:4850005631","485:4850005411","485:4850005286","485:4850004946","485:4850006102","485:4850005627","485:4850005942","485:4850005556"],"twin_admin_codes":[485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7558908670128383,0.46013156043557163,0.44211477351049244,0.4214240616493901,0.39905283844563616,0.37194189507538533,0.35600468640730887,0.35132928183355794,0.34438216068342625,0.3353194783524946,0.32608780177445285,0.3176471437874913,0.31099471750524,0.3103027602326996,0.30589140565526995,0.3046358147645047,0.29473609250419425,0.2899017237601306,0.2735021689127958,0.27329255317033646,0.2720492232855021,0.27111079898408086,0.27068744099539765,0.2631530999875477,0.25920726800948707],"twin_dists":[0.09716456613381752,0.16182202989547886,0.16593322391891313,0.17073587587900774,0.17604211947328316,0.18265890981011892,0.18665917934646262,0.18784999963368448,0.1896348357110963,0.19199223251575087,0.19442940386056606,0.1966913949006825,0.19849813315933384,0.19868732143332876,0.1998991659906058,0.20024592992489657,0.20300964601271176,0.20437914393537246,0.2091298443762717,0.20919167406803224,0.209559015998811,0.2098369587206198,0.20996254321526717,0.21221819381742096,0.21341561846182117],"n_dims_used":45,"mean_confidence":0.9187177022298177},"coverage":{"mean_confidence":0.9187177022298177,"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}}