{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005885","473:4730005886","473:4730006234","473:4730006235","473:4730005671","473:4730004489","473:4730004212","473:4730006008","473:4730008450","473:4730008290","473:4730005570","475:4750009667","473:4730008613","473:4730006498","473:4730004493","473:4730004491","473:4730008370","473:4730008528","473:4730006121","473:4730008364","473:4730008691","473:4730005262","473:4730004500","473:4730004117","475:4750009988"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.9800119834013752,0.9445263618466683,0.8109281984349137,0.7371753405483277,0.6857720289589,0.6670313781534197,0.6225603048393172,0.6114875872435431,0.5997668921345259,0.5996716256159946,0.586419269333348,0.5841656109938205,0.5738395495645527,0.553463842545117,0.5464027953681144,0.5447639571267845,0.5446806451648567,0.5377584645359124,0.5370478107238247,0.5183174549341563,0.5042509796221137,0.4979428664575564,0.49789379276113627,0.4959629285173005,0.49334652035395943],"twin_dists":[0.026098296437178876,0.04387823787508896,0.08408322726649585,0.10142349395582305,0.11280554746697226,0.11687523245150863,0.12644130531916764,0.12881305244369906,0.13132285128505303,0.1313432529661516,0.13418244216068093,0.13466559719904858,0.13688123448208375,0.14126605703226428,0.14279094254750999,0.14314533439012223,0.14316335524401236,0.14466243023092376,0.1448165359054033,0.14889387820866454,0.15197880755894752,0.1533696101441676,0.15338044900627115,0.15380715869052444,0.15438613241419402],"n_dims_used":44,"mean_confidence":0.9118607260964133},"coverage":{"mean_confidence":0.9118607260964133,"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}}