{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014638","487:4870007615","466:4660014440","494:4940008128","494:4940007487","494:4940007925","466:4660014567","466:4660011981","466:4660014206","494:4940007490","494:4940007491","466:4660007194","466:4660003101","487:4870007038","466:4660013851","494:4940008126","466:4660014637","494:4940007078","494:4940007914","494:4940007616","487:4870011395","466:4660007335","494:4940007505","466:4660012863","466:4660007643"],"twin_admin_codes":[466,487,466,494,494,494,466,466,466,494,494,466,466,487,466,494,466,494,494,494,487,466,494,466,466],"twin_sims":[0.5720308295531893,0.5587971378329595,0.45801543045639176,0.4004243053730352,0.40036140966227296,0.39515362566108947,0.39454562863636317,0.3840707673969112,0.3702484978031164,0.3699128933026549,0.3548311216652677,0.34418374077958835,0.33512868552417613,0.32479274224217575,0.3235234037449797,0.30819914905551093,0.3019108094903669,0.30139798154845965,0.30079313777774735,0.30023678281773286,0.2964891109162241,0.293931255689094,0.2934041487209873,0.29095736563362423,0.289643393897484],"twin_dists":[0.1372697015090789,0.14011630796864194,0.16230179385877658,0.17571308085729642,0.1757281594105292,0.17698044218696776,0.17712713616105352,0.17967124533731604,0.183079811841788,0.18316334127754788,0.18695731903166884,0.18968609122769692,0.19204222840974433,0.1947743249167366,0.19511313754013065,0.1992639602523393,0.20100137281245578,0.20114398503717842,0.20131236790732948,0.201467426559009,0.2025163315880693,0.2032367142338634,0.20338562604345534,0.20407894684553285,0.2044527053974468],"n_dims_used":43,"mean_confidence":0.9116129320721293},"coverage":{"mean_confidence":0.9116129320721293,"n_dims_used":43,"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}}