{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003240","485:4850002192","485:4850000478","467:4670001261","485:4850000581","473:4730003241","485:4850001714","467:4670001367","485:4850001172","473:4730003688","484:4840006823","500:5000001543","473:4730004056","473:4730002443","485:4850000352","476:4760001790","478:4780005603","484:4840007032","484:4840006501","473:4730004230","473:4730003611","467:4670001279","467:4670000825","485:4850002196","485:4850001502"],"twin_admin_codes":[473,485,485,467,485,473,485,467,485,473,484,500,473,473,485,476,478,484,484,473,473,467,467,485,485],"twin_sims":[0.6464716938777658,0.4285683729667256,0.42480342356584105,0.3636806702577765,0.3628463638102612,0.3579453049414902,0.3503003077312213,0.34816660434530555,0.334492680490256,0.330284148245915,0.32256553745011424,0.30658148178448236,0.3023844036126988,0.3022806726108234,0.28237346778806494,0.2755055857158611,0.2701205416263403,0.2613912365572475,0.26051958081259585,0.25828940969550274,0.25580262236330165,0.25269262516859736,0.2512129269027821,0.24984544525380573,0.24727830207792242],"twin_dists":[0.12130942672814472,0.1690669531420815,0.16994499728853518,0.18472143576290467,0.18493103422069623,0.18616728208305539,0.1881131834773754,0.18866022085838793,0.19220900066410665,0.19331693665229102,0.19536930211923761,0.19970893392612502,0.20086979639058597,0.2008986052190328,0.20653920812767976,0.20854036455259198,0.21013089775123323,0.21275145680313162,0.2130161143031265,0.21369579711285647,0.21445806737322115,0.21541800480254195,0.21587737006701532,0.2163034356666897,0.2171073271609183],"n_dims_used":45,"mean_confidence":0.9183275858561198},"coverage":{"mean_confidence":0.9183275858561198,"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}}