{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003842","473:4730003841","473:4730004026","473:4730003844","473:4730003755","473:4730003845","473:4730003751","473:4730004111","473:4730003840","473:4730004112","473:4730003935","473:4730003754","473:4730004118","473:4730004300","473:4730004381","473:4730003668","473:4730004113","473:4730003933","473:4730003756","475:4750007614","473:4730004117","475:4750009114","473:4730004299","473:4730003936","473:4730003750"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,475,473,473,473],"twin_sims":[0.9781637044791293,0.859112281056417,0.8581057824521008,0.8045836466145756,0.7630325466963457,0.7587810920802128,0.738548583997575,0.7379944079762071,0.7321675163710708,0.7126132660734649,0.703229986008968,0.6829606509665785,0.6594688647496632,0.6136614191345259,0.5994879566109746,0.5870721299377859,0.5821373735840218,0.5792701583839528,0.5782647494116241,0.5751995558723312,0.5675582494712132,0.543071019922637,0.5330425564570038,0.5319470317988807,0.529903621834932],"twin_dists":[0.027291099275548014,0.07157384154242175,0.07184956608527104,0.08564439010173515,0.09551817675875716,0.09649979587827352,0.1011135052609776,0.10123864680528648,0.1025508465126448,0.10691067262710416,0.1089818436318386,0.11341813876568096,0.11850938701369551,0.12834752983005535,0.13138258657454732,0.13404249982433625,0.13510053594348453,0.13571558492686678,0.13593131550061116,0.13658922054048123,0.1382308649954376,0.14351162296959508,0.14568583587872708,0.1459238390277233,0.1463680441194771],"n_dims_used":44,"mean_confidence":0.9114437970248136},"coverage":{"mean_confidence":0.9114437970248136,"n_dims_used":44,"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}}