{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007247","473:4730006894","473:4730004967","473:4730004669","473:4730004784","473:4730003750","473:4730008306","473:4730005261","473:4730004687","473:4730005772","473:4730006215","473:4730007711","473:4730004394","473:4730006570","473:4730004111","473:4730003421","473:4730005067","473:4730004026","473:4730007131","473:4730005752","473:4730005061","473:4730007709","473:4730004300","473:4730006271","473:4730004185"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8374067488245754,0.7918359162405464,0.6889785030100545,0.6476115322854348,0.6406326091838888,0.6359464857587269,0.6343785539183896,0.6255896334701343,0.6141420675480391,0.5975001066868274,0.5896731041256058,0.5888924463762782,0.5879842133992876,0.5818863636497732,0.5714179165058583,0.5683187216380893,0.5649304749340829,0.5632928864821577,0.5563460845843251,0.5527112542625312,0.5360881267634843,0.5360601556918958,0.53201776220989,0.5296431990616026,0.5197790600833675],"twin_dists":[0.07736974674241953,0.08873404495451939,0.11210586529066166,0.12106423633602494,0.12256452082553881,0.12357076124259454,0.12390726009693176,0.12579209476420003,0.12824459483838235,0.13180831337199644,0.13348506583350178,0.13365235967105032,0.1338470082898434,0.13515437075240075,0.13740136851796306,0.1380673785869526,0.13879598517080602,0.13914832349295686,0.14064450261195596,0.14142843383316026,0.14502470732933753,0.14503077582232687,0.145908469757823,0.1464246818986635,0.1485745337041508],"n_dims_used":43,"mean_confidence":0.9106947433116824},"coverage":{"mean_confidence":0.9106947433116824,"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}}