{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000647","488:4880000923","488:4880001014","488:4880001532","496:4960000722","496:4960006073","472:4720000653","496:4960009826","472:4720000407","469:4690008315","472:4720005570","493:4930004431","479:4790005911","469:4690008753","488:4880001625","496:4960006857","493:4930001605","488:4880001881","493:4930004289","479:4790001815","472:4720002039","472:4720000588","496:4960000111","493:4930005136","469:4690007594"],"twin_admin_codes":[496,488,488,488,496,496,472,496,472,469,472,493,479,469,488,496,493,488,493,479,472,472,496,493,469],"twin_sims":[0.3550979445809703,0.31511087964148565,0.20224380090252198,0.1986561819476813,0.19025543515620855,0.18596752741805156,0.18315010513533925,0.176000757980822,0.143349073815985,0.14228415300815292,0.14119367927417398,0.1389267459459625,0.13851782250508635,0.13778873500511846,0.13733704895522175,0.13414240768876054,0.13245118332750305,0.129637507154688,0.12917969911528465,0.1264092454795419,0.1213471394170218,0.12100043591095108,0.11819927537718843,0.11818470956581523,0.11760661155182794],"twin_dists":[0.1868894889726214,0.19737766407877327,0.23220173644501682,0.23349826864380763,0.23659893157236878,0.23821850247541027,0.2392969916826313,0.24208736656925103,0.2559860440097176,0.2564769019421796,0.25698237722643985,0.25804256519919033,0.25823518031787523,0.25857965886196277,0.2587937552548428,0.2603232486378731,0.26114404978001693,0.26252727026296047,0.26275446909942946,0.2641425276707222,0.2667395545519596,0.2669204230369249,0.26839644885336195,0.2684041936726556,0.26871216751662236],"n_dims_used":45,"mean_confidence":0.9272753397623698},"coverage":{"mean_confidence":0.9272753397623698,"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}}