{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005744","490:4900005614","490:4900005617","490:4900006983","490:4900005354","490:4900006492","490:4900006008","490:4900007228","490:4900005348","490:4900006373","490:4900006491","490:4900007109","490:4900006973","490:4900006854","490:4900006860","490:4900009266","490:4900006739","490:4900009278","490:4900007105","490:4900005482","490:4900004938","490:4900007592","490:4900006611","490:4900007233","490:4900005750"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4806599465261179,0.47905260349759526,0.33815548988631694,0.29681152244859216,0.25796713446149294,0.24521365760075908,0.23262439110694708,0.227375284871043,0.22458932354498082,0.21395876878718115,0.19309324337065456,0.19215832296149354,0.19163126780656073,0.18926476956926966,0.18890956854442967,0.18543205921109238,0.17746181250574367,0.1754714894646969,0.17453004877411105,0.17256416489073964,0.16994511280246039,0.16745133037790721,0.16644407300022732,0.15836696859515978,0.15756087630564486],"twin_dists":[0.15720664069920692,0.15756562794769927,0.19125088400106638,0.2024257894952404,0.21379432133668452,0.2177577590430461,0.2218026731699991,0.22353156683936823,0.22445992182987487,0.22807468355836988,0.23554105767298927,0.23588837149997127,0.23608468656228385,0.23697082361619232,0.23710449628508454,0.2384225863921044,0.24151066833481885,0.2422971169757182,0.24267132944978223,0.24345741807499102,0.24451470517137788,0.24553234915470926,0.2459464767834189,0.24933468684032667,0.24967966567533284],"n_dims_used":45,"mean_confidence":0.9298572964138455},"coverage":{"mean_confidence":0.9298572964138455,"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}}