{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001993","471:4710001938","471:4710002264","471:4710001994","471:4710002214","471:4710002216","471:4710002163","471:4710000951","471:4710001827","471:4710001082","471:4710001708","476:4760001240","471:4710000904","471:4710001521","471:4710001618","471:4710002110","471:4710001048","476:4760001278","476:4760001277","471:4710001772","471:4710002217","476:4760001241","471:4710000832","471:4710001564","471:4710001995"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,476,476,471,471,476,471,471,471],"twin_sims":[0.6542156132144803,0.5753599627211281,0.5674725795023056,0.44003626002889884,0.4379762239085155,0.40632967976066814,0.3546400747845091,0.3545740921359792,0.34798391072122553,0.33387616925930574,0.33177908004378376,0.31595692719176977,0.31395363265753945,0.3125487517539234,0.3040715128296653,0.28418375809117236,0.27872190386856427,0.2787064840506395,0.26992052216379875,0.26872650905443457,0.2667581302757197,0.2626069385978212,0.26113385756610524,0.25928316121675987,0.2532422440199603],"twin_dists":[0.11964229197447444,0.13655478318188857,0.13824928393747613,0.16641155601602786,0.1668865081394337,0.17430205513144187,0.18700590199321196,0.18702268443813896,0.18870714146296716,0.19237082584430693,0.19292250322310847,0.19714839208945154,0.19769183468053814,0.1980741192439049,0.20040204608635553,0.20601665453170775,0.20759946293501852,0.20760395800983095,0.21019035048512885,0.2105458208245266,0.21113397137432374,0.2123832606369996,0.2128295460846716,0.21339247985545412,0.21524781463811832],"n_dims_used":45,"mean_confidence":0.9192979600694444},"coverage":{"mean_confidence":0.9192979600694444,"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}}