{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008136","494:4940007490","494:4940007076","487:4870002894","494:4940006856","494:4940008728","496:4960008856","494:4940008137","494:4940007505","496:4960008026","466:4660007339","494:4940007165","496:4960009067","494:4940008505","494:4940008230","487:4870004393","490:4900001736","466:4660013985","496:4960008362","494:4940007290","494:4940008034","496:4960004512","494:4940007487","490:4900002184","466:4660013148"],"twin_admin_codes":[496,494,494,487,494,494,496,494,494,496,466,494,496,494,494,487,490,466,496,494,494,496,494,490,466],"twin_sims":[0.58043641419315,0.49121534291202845,0.48683528434756973,0.4485411670757636,0.43854459326432554,0.4308918150886094,0.42095631843672043,0.41842789120118945,0.40314045914317354,0.39751590878173476,0.3958390045782526,0.3950055080237273,0.3915157991362541,0.3912459783730827,0.3906234173358916,0.3851290995102761,0.38444859385521934,0.3840359059190979,0.3838015849243733,0.3826265030953879,0.38194666556140855,0.3748409023519432,0.3675333615075094,0.36586031845699524,0.36372035131994085],"twin_dists":[0.13546538088083815,0.15485839434796164,0.1558309239876564,0.16445975233664578,0.1667553800922421,0.1685266710161885,0.17084555216352112,0.17143931220387043,0.17506293182803265,0.17641146854861878,0.17681520278539647,0.17701616953616955,0.1778597232513919,0.17792509137947637,0.17807599656828862,0.17941272500052677,0.17957891417492342,0.17967976677880942,0.1797370531336456,0.18002458757118328,0.1801911324264906,0.18194053870074395,0.18375667485290864,0.18417499734483192,0.18471147296119436],"n_dims_used":45,"mean_confidence":0.9168301052517361},"coverage":{"mean_confidence":0.9168301052517361,"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}}