{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005837","493:4930006480","493:4930005919","493:4930005667","493:4930005216","493:4930004954","493:4930005333","493:4930006204","493:4930004531","493:4930005657","493:4930006413","493:4930006409","493:4930004259","493:4930004543","493:4930006344","493:4930004540","493:4930005192","493:4930006356","493:4930005456","493:4930006491","493:4930004393","493:4930006212","493:4930006221","493:4930005459","493:4930005917"],"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":[0.6842540765950297,0.5523551672871936,0.513093023922932,0.5100414888537301,0.5019085836247328,0.49413558054189555,0.4919589983474072,0.4753365768795381,0.44211562790004494,0.4335188474457475,0.4228365521090963,0.4053881774748394,0.3893500496322175,0.38835344550957146,0.3834386212050051,0.38312854421361375,0.3823001956862708,0.37076029549494666,0.3687423001213715,0.35848284705935274,0.356920483379954,0.35477885461643005,0.3371286875620496,0.3333380866487712,0.3311638401485652],"twin_dists":[0.11313640443473529,0.14150527442707714,0.15003714573397323,0.15070625723139264,0.152494691996751,0.15421143109579688,0.15469353428062263,0.1583970611926398,0.16593302747658148,0.1679172159583129,0.17040498610908733,0.17452639799280795,0.17838500479954603,0.1786271821416636,0.17982582282988216,0.1799016899119369,0.18010450778095632,0.18295250161635135,0.18345498867597448,0.18603127142587106,0.18642687669834834,0.1869706091255183,0.1915189061182177,0.19251219760347654,0.1930847143851808],"n_dims_used":45,"mean_confidence":0.9279867384168837},"coverage":{"mean_confidence":0.9279867384168837,"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}}