{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001223","480:4800001221","480:4800001097","469:4690004198","469:4690007199","479:4790003419","469:4690008432","489:4890005437","489:4890005384","479:4790006420","469:4690007963","469:4690006158","479:4790002909","479:4790003331","489:4890004860","469:4690008031","472:4720002629","479:4790003323","469:4690008099","479:4790006474","489:4890005187","469:4690007830","480:4800001222","489:4890005212","479:4790002824"],"twin_admin_codes":[480,480,480,469,469,479,469,489,489,479,469,469,479,479,489,469,472,479,469,479,489,469,480,489,479],"twin_sims":[0.6311799206182425,0.29304517905524546,0.18340706245677832,0.14689138906542526,0.14165166709201565,0.12857700836491406,0.1215334381555782,0.12075015881568173,0.11735200156620891,0.11713912229707926,0.11709822727525333,0.11652490332149948,0.11146906188626236,0.11086172733067087,0.10985062032377621,0.10879124637873533,0.10846105965732028,0.10378271272627237,0.10156384435826876,0.10056046363480951,0.09821378888296178,0.09762361457862269,0.09671963681143136,0.09521201908008965,0.09485401409005928],"twin_dists":[0.12459347976304125,0.2034871284610823,0.23919814786642485,0.2543724914492698,0.2567697301896381,0.26305449934430375,0.26664252892168494,0.2670512337123855,0.2688481755915017,0.26896206561886427,0.26898396255146884,0.2692915638531876,0.2720557861393578,0.2723943020404981,0.27296106520929586,0.2735592298663028,0.27374658826330633,0.2764500335423916,0.2777655309056918,0.2783677847012383,0.2797949025318972,0.2801580158184376,0.2807175576682505,0.2816599533707774,0.28188546235318745],"n_dims_used":43,"mean_confidence":0.9250315289164699},"coverage":{"mean_confidence":0.9250315289164699,"n_dims_used":43,"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}}