{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004897","479:4790004884","479:4790004575","479:4790004609","479:4790004807","479:4790004725","479:4790005249","479:4790004778","479:4790005056","479:4790005072","479:4790005151","479:4790005054","479:4790004690","479:4790004970","479:4790005148","479:4790004797","479:4790004734","479:4790004651","479:4790004499","479:4790004685","479:4790004781","479:4790004746","479:4790005220","479:4790004745","479:4790005204"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.6265788561153853,0.608969345735269,0.5945989838914685,0.590309998134809,0.5605048692258506,0.5370144227335307,0.5252157934598879,0.5168246878703732,0.5168057402005991,0.5019859076965827,0.49256432265419026,0.488706003514607,0.47644695109515633,0.47085613180951774,0.44757660660000936,0.4312632404610198,0.4207845655440882,0.41412606082344033,0.4106261291823972,0.407816665503796,0.4067664595137037,0.4055484957572406,0.40423207690712937,0.400457536867296,0.38742184982592776],"twin_dists":[0.12558005276147596,0.12935229637821158,0.13242970727584283,0.13334858913862452,0.13974849077750737,0.14482377708815292,0.14738849730034118,0.14922025365221658,0.14922439779208674,0.15247765182877654,0.1545593949849431,0.15541523630627732,0.15814840288712584,0.15940236973896096,0.1646803959503202,0.16844041161860443,0.17088583763541199,0.17245305994863303,0.17328120032121447,0.17394820362757812,0.1741980570320188,0.17448818067258984,0.17480219407674155,0.17570511440679096,0.17885382729640512],"n_dims_used":45,"mean_confidence":0.9279786003960504},"coverage":{"mean_confidence":0.9279786003960504,"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}}