{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006206","481:4810001408","496:4960007126","479:4790004808","496:4960009268","496:4960005662","490:4900001483","493:4930004276","469:4690008829","469:4690001419","481:4810002238","478:4780006072","496:4960003602","496:4960001991","471:4710000689","488:4880004825","478:4780005201","496:4960010472","496:4960005793","480:4800004101","478:4780005236","481:4810003878","496:4960006056","493:4930001887","481:4810001569"],"twin_admin_codes":[496,481,496,479,496,496,490,493,469,469,481,478,496,496,471,488,478,496,496,480,478,481,496,493,481],"twin_sims":[0.05872075544198502,0.05852704752332469,0.028968982977149362,0.02207347037535416,0.018153190374241023,0.018085727754001513,0.017991372059925133,0.016252260105690683,0.016109556949221605,0.01585548285900777,0.01581811368558106,0.015636023927321607,0.014894399405335932,0.013938122358952428,0.013796839425577743,0.013259149119194793,0.012627064620728708,0.01253767848433401,0.012313628880018454,0.011519377871386481,0.011439040529792277,0.011297051129050963,0.010912631475572594,0.010760114043425383,0.010379650861242132],"twin_dists":[0.30925196455282933,0.309432134265488,0.3456481846833316,0.3586689814021058,0.36774937271904884,0.3679201041299005,0.3681598329174632,0.37278834466948835,0.37318717355479086,0.3739050137363501,0.37401144541347625,0.3745332435678986,0.37671527375207875,0.37967480061332987,0.380127149127378,0.38188697883560657,0.38403834432275624,0.3843502377853363,0.385140754124904,0.3880498691763582,0.3883539557745537,0.38889607236487034,0.390394772394398,0.39100241548250647,0.3925522942846352],"n_dims_used":45,"mean_confidence":0.9335366990831163},"coverage":{"mean_confidence":0.9335366990831163,"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}}