{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009600","490:4900008737","490:4900008972","490:4900008978","490:4900009077","490:4900008636","490:4900009599","490:4900008307","466:4660003429","490:4900008412","490:4900008526","490:4900010971","490:4900008079","490:4900008970","490:4900008191","490:4900009300","490:4900008856","490:4900008405","490:4900008187","490:4900008188","490:4900007859","490:4900010887","490:4900008194","490:4900008414","490:4900008864"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6285839309195616,0.5907663873460666,0.5889053876274255,0.5723062481543615,0.5587304362133931,0.5474178481568764,0.5462260921397383,0.4824647915124014,0.4649607519371955,0.3972582059670425,0.3945566953705027,0.39252259917776205,0.3899617101421332,0.38402560075975783,0.3824062593992199,0.37950615208686267,0.36544623534209564,0.35396833107501435,0.3524540930264,0.3523417457497727,0.3522210716835116,0.34832196741391247,0.3467482079753757,0.345397450525193,0.3448928597346582],"twin_dists":[0.1251501879849167,0.1332507965496188,0.13364958628020668,0.13721054045509998,0.14013067757481212,0.14257153404365142,0.14282914495609955,0.15680399672790515,0.16073008407134,0.17647346260205252,0.17712446511106417,0.17761599612250692,0.17823651403610155,0.17968228581368245,0.18007852674261532,0.1807901818583802,0.18427868161830213,0.1871768332070748,0.18756276312049783,0.18759143110091048,0.1876222291547392,0.18862032966127995,0.18902484424222904,0.18937281253231175,0.18950298479089828],"n_dims_used":45,"mean_confidence":0.9166124979654948},"coverage":{"mean_confidence":0.9166124979654948,"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}}