{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004678","493:4930004255","493:4930006535","493:4930004680","493:4930001725","493:4930004519","493:4930004954","493:4930001182","493:4930006184","493:4930003229","493:4930006390","493:4930003750","493:4930004673","493:4930002208","493:4930004540","493:4930005185","493:4930004386","493:4930006498","493:4930001168","493:4930004371","493:4930005305","493:4930000729","493:4930005965","493:4930005182","493:4930004257"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5603280914943439,0.4680840154727385,0.44717589701358296,0.42117790438596964,0.4207104576152399,0.4102790242732224,0.3987658015836053,0.39114830444221016,0.375928262492076,0.3661729577448505,0.3582096041317556,0.35793206348134315,0.3416722709579873,0.33203010843509795,0.3246437153536197,0.31919187292460877,0.3172513667150599,0.31693338520098047,0.31512587764450956,0.3107884545147818,0.30790190279839125,0.30334685227471,0.30333204641613143,0.3021019395244478,0.30095065716140906],"twin_dists":[0.13978655860392522,0.16002597394982673,0.1647721112323474,0.17079358835489433,0.1709032221533065,0.1733634986318241,0.17611104968238217,0.17794875954543724,0.1816717961954963,0.18409675316667112,0.18610039515765944,0.18617063380254656,0.19033621425739283,0.19285636555897276,0.1948140650806581,0.1962749324286586,0.19679828087522985,0.19688421144582974,0.19737359670704294,0.1985545023711469,0.19934562308230855,0.20060277272031068,0.20060687675498204,0.20094825760327298,0.20126849696649243],"n_dims_used":45,"mean_confidence":0.9235962761773003},"coverage":{"mean_confidence":0.9235962761773003,"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}}