{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003816","480:4800003891","493:4930000339","480:4800004793","469:4690003392","480:4800005212","480:4800002071","480:4800005145","466:4660000187","490:4900000525","480:4800005225","480:4800004877","487:4870010327","480:4800004883","494:4940000937","490:4900000473","494:4940008111","480:4800004608","480:4800003813","480:4800006058","494:4940001047","494:4940003998","490:4900001900","480:4800003539","487:4870011563"],"twin_admin_codes":[480,480,493,480,469,480,480,480,466,490,480,480,487,480,494,490,494,480,480,480,494,494,490,480,487],"twin_sims":[0.23812567298223172,0.22260158161161217,0.19163907660154636,0.15429519811377052,0.13387671518709654,0.13064383671418428,0.12401563271774911,0.12387383468023824,0.12223216618814038,0.11982371718613906,0.11534533512715957,0.10373273361612295,0.09680546173126235,0.08694621799555392,0.08637551205957543,0.08557223113573395,0.08327863429260063,0.08259768408180214,0.0765939014159301,0.06933588290627891,0.06805730059873526,0.06752954569260239,0.06509398660051736,0.06500955069452745,0.06400808776501578],"twin_dists":[0.22001801552485353,0.22512698034234127,0.23608177523284526,0.2510905915912087,0.260451680054851,0.2620299752010483,0.26536047610672314,0.26543318610731187,0.26627963404886457,0.267537260067572,0.2699281009999413,0.27647942195011793,0.2806642578803904,0.28704703555985905,0.2874337524299157,0.2879815251853753,0.28956845826198946,0.29004631932489017,0.294402163521835,0.30005182027294824,0.3010963053216276,0.3015320930568008,0.30357994615602585,0.3036520554355983,0.3045132089617185],"n_dims_used":43,"mean_confidence":0.9205176774845567},"coverage":{"mean_confidence":0.9205176774845567,"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}}