{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011869","471:4710000153","473:4730009623","473:4730006432","476:4760000237","476:4760000024","473:4730006547","473:4730006668","476:4760000009","473:4730008957","473:4730006550","473:4730007362","473:4730006549","475:4750011870","473:4730008623","473:4730009090","476:4760000174","475:4750011926","473:4730007230","473:4730006659","475:4750010438","475:4750012081","473:4730008884","475:4750011815","473:4730009164"],"twin_admin_codes":[475,471,473,473,476,476,473,473,476,473,473,473,473,475,473,473,476,475,473,473,475,475,473,475,473],"twin_sims":[0.60039081960382,0.567242425106677,0.5570629894877163,0.55512109837104,0.5242967928974172,0.5234498875387984,0.5169730972604272,0.5108586331632345,0.4759945323083509,0.4754751991981162,0.4715175181471682,0.47018640499108205,0.465255155029153,0.4650199822447512,0.4300973434020136,0.4295949247471252,0.42381836713102283,0.42120429973973694,0.4193796475987432,0.4155377218227236,0.414070798050748,0.41279294421448165,0.4072468569250895,0.4062667761790002,0.40139698484197284],"twin_dists":[0.13118923659672307,0.13829876848018674,0.14048997701668603,0.14090861093138377,0.1475887818070736,0.1477734242095659,0.1491877955640335,0.15052698195965744,0.15824969512825718,0.1583660076071623,0.15925377017016792,0.15955291475776442,0.16066364418121867,0.16071671600434334,0.1687112796918645,0.16882809668544688,0.1701752593103498,0.1707873991865229,0.1712156294959384,0.172119898151868,0.17246611232057302,0.1727681362745495,0.17408373074005323,0.17431703668902432,0.17548002819084693],"n_dims_used":45,"mean_confidence":0.9175652398003472},"coverage":{"mean_confidence":0.9175652398003472,"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}}