{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000411","466:4660001570","469:4690003964","489:4890002396","466:4660000698","470:4700003146","469:4690005133","469:4690001327","496:4960012608","466:4660012078","490:4900005142","469:4690001170","470:4700004892","470:4700005035","489:4890002913","490:4900005676","489:4890002571","469:4690001339","496:4960012508","466:4660001025","469:4690002057","470:4700003658","469:4690004788","470:4700009041","470:4700006255"],"twin_admin_codes":[466,466,469,489,466,470,469,469,496,466,490,469,470,470,489,490,489,469,496,466,469,470,469,470,470],"twin_sims":[0.45103434766183526,0.4385865581012534,0.3985539823179288,0.38860153105904344,0.3611702068967164,0.35652923506864215,0.35392682172884815,0.3491431955064001,0.3471071036286112,0.34548381443076637,0.3444672056271414,0.3421303237333544,0.34067714813358446,0.33848837184119923,0.33819802522672526,0.3367977750373433,0.33220948877873446,0.325901433915223,0.32466035019026557,0.32150934062466724,0.3213273991468579,0.3202787578496928,0.31863793862823064,0.31376224587508245,0.3095738126776532],"twin_dists":[0.1638902600200952,0.1667457010710157,0.17616193134301614,0.17856686939652344,0.185352866486765,0.18652608380262933,0.1871874011458198,0.18840962540675893,0.18893250969931819,0.18935054282774677,0.18961287183645292,0.19021745250090805,0.19059451867902558,0.19116408735594154,0.19123979064394364,0.19160537677044168,0.19280912152117274,0.19447899350174105,0.19480962865975696,0.19565225613936132,0.19570105050942413,0.1959825846564356,0.19642414360505434,0.19774385591563984,0.19888688476399732],"n_dims_used":43,"mean_confidence":0.9095066868981649},"coverage":{"mean_confidence":0.9095066868981649,"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}}