{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004315","473:4730002414","473:4730001063","476:4760001785","476:4760002151","473:4730000966","473:4730001710","473:4730004207","473:4730007353","484:4840000963","473:4730002407","475:4750007662","473:4730001347","473:4730001162","473:4730001424","484:4840006154","473:4730001161","484:4840002293","476:4760001150","471:4710000167","473:4730001819","478:4780004725","500:5000010730","478:4780002862","473:4730000564"],"twin_admin_codes":[484,473,473,476,476,473,473,473,473,484,473,475,473,473,473,484,473,484,476,471,473,478,500,478,473],"twin_sims":[0.2415101729368915,0.24077677899075742,0.22841648730995467,0.2223862524198166,0.18679510241979677,0.1822920914224084,0.1771851242506308,0.17488289155392114,0.1739255166132477,0.15751362699676055,0.1571879302277552,0.15681096628007068,0.1564705140239144,0.15610359645910746,0.155306503680303,0.15185778609478648,0.14962827782641475,0.1488642163005486,0.14853573549211443,0.14669929542031127,0.14417809760667,0.14340309550609112,0.1430453043424822,0.138398409436619,0.13780924749421622],"twin_dists":[0.2189333862268856,0.21916757475703516,0.2231865473950988,0.22519947984450725,0.23790389808495402,0.23962775454383162,0.24161962103986534,0.24253090999428542,0.2429123843763276,0.2496999265922932,0.24983970897667765,0.25000175833083743,0.25014835664494134,0.25030661198600024,0.2506513455211565,0.2521579855862582,0.25314541310546074,0.25348630068422057,0.2536332496769726,0.2544592483997106,0.2556057903654754,0.255961215884842,0.2561257846339929,0.2582915075472605,0.2585699485358782],"n_dims_used":45,"mean_confidence":0.9137259589301215},"coverage":{"mean_confidence":0.9137259589301215,"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}}