{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002750","471:4710002909","476:4760002090","484:4840008318","471:4710003026","471:4710001642","471:4710000895","471:4710002560","471:4710001325","471:4710002588","476:4760001975","476:4760002394","471:4710002694","476:4760002287","468:4680007854","484:4840002953","477:4770002969","476:4760002659","473:4730007176","476:4760002135","476:4760002977","489:4890005376","484:4840000877","484:4840001098","468:4680005327"],"twin_admin_codes":[471,471,476,484,471,471,471,471,471,471,476,476,471,476,468,484,477,476,473,476,476,489,484,484,468],"twin_sims":[0.26070805628677374,0.22978532949512379,0.10139301794771523,0.07776510486402831,0.07745821051477467,0.05372356159885277,0.05069091350395475,0.0489511733154989,0.04714352658031103,0.03963516713181231,0.03646886831737155,0.03464090271545051,0.034109079976013326,0.031492048052052475,0.024619023060505653,0.024392972999736053,0.018848589072381464,0.017417158389548472,0.015284345599469762,0.015183772586427863,0.014896386421182847,0.014437919284991916,0.0142970128643177,0.014113774190200304,0.014009395170439582],"twin_dists":[0.21295884115630895,0.2227345379173515,0.277867735594888,0.29353142428527484,0.29375856113133003,0.31406559966346453,0.31717086757780116,0.31902271039461166,0.3210059428756729,0.32999563597192205,0.3342241798270117,0.33680940191076114,0.3375833249546848,0.34154867697453795,0.35349897482425247,0.35393884521341906,0.3660211096549114,0.3696429352006639,0.3755563344412846,0.3758527279323342,0.3767093008241542,0.3781064233866874,0.3785436802910067,0.3791180244971265,0.3794481394241727],"n_dims_used":44,"mean_confidence":0.9231626337224786},"coverage":{"mean_confidence":0.9231626337224786,"n_dims_used":44,"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}}