{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003766","490:4900001899","490:4900002942","485:4850003203","496:4960011367","478:4780007497","490:4900003909","490:4900004465","490:4900004190","478:4780009577","496:4960011659","478:4780007496","488:4880003482","490:4900004877","481:4810005460","466:4660003307","494:4940008190","490:4900002940","490:4900002210","496:4960010180","496:4960010335","467:4670001608","470:4700000060","488:4880003420","490:4900002796"],"twin_admin_codes":[490,490,490,485,496,478,490,490,490,478,496,478,488,490,481,466,494,490,490,496,496,467,470,488,490],"twin_sims":[0.9126368275798447,0.3161645604622292,0.24085341980684064,0.21306620389208838,0.1991048243407707,0.17910281356952287,0.16719148689124436,0.16070540662434143,0.1406962420215924,0.13215775166290325,0.13125520088886464,0.12828385784505453,0.1276052547835673,0.12723814192073812,0.11377180633520578,0.11210804537552492,0.11125660746456154,0.1057023434377741,0.10216567619030645,0.09555358317066608,0.09457824200014094,0.0941982549557457,0.09135082402342083,0.08612189804305685,0.0853924612758928],"twin_dists":[0.055533230268604385,0.1970921783112424,0.21914308006012975,0.22838363748261198,0.23333525500755084,0.24086695248058246,0.24563901001041616,0.24834110051180983,0.25721392357897555,0.2612872623490519,0.26172926867399376,0.26320081948153484,0.26354050365889986,0.2637248374588057,0.27078506913878947,0.2717011635887395,0.2721740415379472,0.2753295154271229,0.277406524216307,0.28144542209641643,0.2820596300254248,0.28230027288899356,0.2841283351997817,0.2876062570007988,0.28810467416641966],"n_dims_used":44,"mean_confidence":0.9154352708296343},"coverage":{"mean_confidence":0.9154352708296343,"n_dims_used":44,"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}}