{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002512","480:4800002415","480:4800002094","480:4800002509","480:4800002331","480:4800002030","480:4800001291","480:4800001812","480:4800002283","480:4800002136","480:4800002365","480:4800001930","480:4800001306","480:4800002314","480:4800002511","480:4800001635","480:4800001639","480:4800001922","480:4800001752","480:4800002427","480:4800001860","480:4800001870","480:4800001747","480:4800001934","480:4800001869"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9639718211127177,0.9316705324600895,0.7581092786892945,0.7489848837176403,0.7301792105873118,0.7174952677356804,0.6584310065197736,0.6133996275278251,0.6067623154733798,0.603884703548961,0.5984272347343109,0.5955171384790475,0.594676074743406,0.5920171407017227,0.5881507509983708,0.5826628169314971,0.5724288043374148,0.5704867057885445,0.5580465102240655,0.5569757976530029,0.5552572347491059,0.5549776410586162,0.5494669630052057,0.5469122906818075,0.5418413956898531],"twin_dists":[0.03518290800447238,0.04886320522908384,0.09665449854691188,0.09874501314578847,0.10299714717108543,0.10582801329655978,0.11873334701997687,0.12840359393408815,0.12982488358569716,0.13044106109695025,0.1316097509135811,0.13223303577574766,0.1324131937472812,0.13298281099943615,0.13381131537045363,0.13498784830672103,0.13718421583437326,0.13760144165550092,0.14027803054976692,0.14050876926778286,0.1408792554903111,0.14093954617691812,0.1421288177942879,0.1426808039768745,0.14377779717788047],"n_dims_used":42,"mean_confidence":0.9112884884788877},"coverage":{"mean_confidence":0.9112884884788877,"n_dims_used":42,"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}}