{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001449","471:4710001305","471:4710002025","471:4710001909","476:4760003727","471:4710002137","471:4710002027","471:4710001801","471:4710002028","471:4710001745","471:4710001448","471:4710002576","484:4840002097","476:4760003900","476:4760003501","473:4730001626","471:4710001469","471:4710002336","478:4780004734","476:4760002778","476:4760002697","476:4760003956","471:4710002017","471:4710001467","471:4710002546"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,471,471,471,484,476,476,473,471,471,478,476,476,476,471,471,471],"twin_sims":[0.5025404400103292,0.24514938129947514,0.2241173832925649,0.20140019592264405,0.1938158231519569,0.18686813826682427,0.17545079593192936,0.16764562175451095,0.16026819607174267,0.15737712553731717,0.1281520096659186,0.12467148405422798,0.11721896174476049,0.11426822208949573,0.1127977660877802,0.10548331284461569,0.10005407710179856,0.0958359243296802,0.09243533075614256,0.08669075596689402,0.08664709421921524,0.08539911896629328,0.08375762877521366,0.08041392954557078,0.07752670394511987],"twin_dists":[0.15235546873943703,0.21777806469573072,0.22461794131985302,0.23250517434340776,0.23527342737898663,0.23787618038878888,0.24230532702518867,0.24545267406978052,0.24852606526294155,0.2497584845292144,0.2632667113005569,0.2650249941303104,0.26891933307373933,0.270513734167402,0.27132012867039157,0.27545656267059715,0.27867351673734525,0.2812685430559836,0.28342684098024606,0.28721988912503227,0.2872494725553685,0.28810010972158295,0.2892341877152226,0.2916003503793409,0.2937078055047235],"n_dims_used":45,"mean_confidence":0.9247965494791667},"coverage":{"mean_confidence":0.9247965494791667,"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}}