{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000910","500:5000001735","500:5000000973","500:5000001733","500:5000000861","500:5000002276","500:5000002278","500:5000000908","500:5000001473","500:5000001263","500:5000001080","500:5000002400","500:5000001318","500:5000001418","500:5000002284","500:5000000901","500:5000001092","500:5000002040","485:4850008578","500:5000002283","500:5000001036","500:5000001922","500:5000002162","485:4850008526","500:5000002409"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,485,500],"twin_sims":[0.7625492956709354,0.6995742147899302,0.6449184047834933,0.6348283878731003,0.6269141135862788,0.6143309385457819,0.6085194563221735,0.5993091750544968,0.5613617913716751,0.5540906298136331,0.5494635044277386,0.5443619216402745,0.5301062158746553,0.5299966421849392,0.523367292206053,0.5215218412934491,0.5177900824174251,0.5154349648013156,0.5112275414558176,0.4901071626424355,0.4770832620815863,0.46734434850129847,0.46166978505735373,0.45402723625237895,0.4470316040137283],"twin_dists":[0.09562998526487104,0.10978556957482641,0.12164345304329117,0.12381072839743279,0.12550818437603717,0.12820414593305782,0.12944863106127907,0.13142087377625583,0.13956398177395965,0.14113084888332833,0.14212956479617075,0.14323230147543634,0.14632398725770518,0.14634781512011646,0.14779143528113128,0.14819403181599072,0.14900915594899863,0.14952430522620477,0.15044607032156734,0.15510420303737127,0.15800599190284356,0.16019257854518384,0.16147378045196065,0.16320816759031773,0.16480514494657716],"n_dims_used":45,"mean_confidence":0.921489969889323},"coverage":{"mean_confidence":0.921489969889323,"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}}