{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004604","494:4940006065","494:4940003882","494:4940002533","494:4940005489","494:4940004004","494:4940006076","494:4940004738","494:4940002202","494:4940004139","494:4940005843","494:4940003897","494:4940003322","494:4940005728","494:4940006490","494:4940003898","494:4940005235","494:4940002987","494:4940000421","494:4940005250","494:4940006503","494:4940005485","494:4940004364","494:4940005844","493:4930005876"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493],"twin_sims":[0.7913874465002263,0.40322912713774345,0.3384454636163797,0.32118670118584935,0.3181324240695984,0.28467697836377,0.27873710907525695,0.26770150092699585,0.26372299545034533,0.2631669327618461,0.2447875394560459,0.23879724348543574,0.23646579532912654,0.23083573271566937,0.2266663410804281,0.2217492762101398,0.21911508225084875,0.21307796854166758,0.21245653289260466,0.2120698671749458,0.21158892641335603,0.2066033335043226,0.20426381889464765,0.1987551441179427,0.19842441733276742],"twin_dists":[0.08884167042860211,0.17504174126361122,0.19117527279408467,0.19573879449872952,0.1965604395978252,0.20587463105220197,0.2075950305703407,0.21085175784904553,0.21204618211649456,0.21221401591069894,0.2178924389363938,0.21980200426068233,0.22055362600546938,0.2223888849889745,0.22376708618117444,0.2254142190229782,0.22630667219056497,0.2283795595596066,0.22859517367552604,0.22872954731845935,0.22889691519337632,0.23064733310534938,0.23147866857771102,0.23346228903274657,0.23358257962314058],"n_dims_used":45,"mean_confidence":0.9188902113172743},"coverage":{"mean_confidence":0.9188902113172743,"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}}