{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005366","473:4730005268","473:4730005074","473:4730005468","473:4730005171","473:4730005574","473:4730006239","473:4730002748","473:4730001286","473:4730000043","473:4730004502","473:4730004598","473:4730003674","471:4710001383","473:4730003434","473:4730007354","473:4730003295","473:4730005680","473:4730002953","473:4730004219","473:4730003229","500:5000009714","473:4730003509","475:4750007895","475:4750008170"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,500,473,475,475],"twin_sims":[0.6241985012414327,0.5768402586361242,0.5548220589192973,0.37495098313444536,0.3244444862351676,0.2620099700454274,0.22116230520127095,0.1897709185589824,0.16217168798976692,0.1592493051670684,0.15433889136371692,0.14195790092905922,0.1411770905187921,0.1401043221172284,0.1372963192050531,0.136538796712071,0.12565694112297754,0.12392842687972457,0.12309675702576739,0.1189786464360792,0.11700081965167684,0.11070420710639656,0.10890784159711529,0.1088031886410371,0.1082522582910501],"twin_dists":[0.12609024980123296,0.13623702467590387,0.1409730973931673,0.1819133147293328,0.19486720822657677,0.21256392898741008,0.22561246542574473,0.23678064764559673,0.24772343611709133,0.24895854179155463,0.2510715705556842,0.2566278288973798,0.25699008913541743,0.2574902456713764,0.25881308678010306,0.2591734137275247,0.26452342385140737,0.26540518528994117,0.2658327776630019,0.26798310922569857,0.2690361423630275,0.2724823345136581,0.27349317528806755,0.2735524617079657,0.2738652970011139],"n_dims_used":45,"mean_confidence":0.9130516899956598},"coverage":{"mean_confidence":0.9130516899956598,"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}}