{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004039","492:4920004331","492:4920004496","492:4920006650","492:4920006510","492:4920004698","492:4920006640","492:4920006736","492:4920004491","492:4920006938","492:4920004803","492:4920005610","492:4920004751","492:4920005271","492:4920004752","491:4910001708","492:4920004638","492:4920004456","492:4920004760","492:4920004922","492:4920004242","492:4920004812","492:4920004742","492:4920006599","492:4920005686"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5395829797333844,0.538636698750271,0.5276428988652058,0.4963152978915949,0.4800458734214659,0.4696786991381311,0.46376618009271225,0.4582679353499331,0.41242811253776873,0.3820327603975572,0.36273875525262855,0.3475665700522072,0.3458453732676754,0.3428359313696534,0.3352068552512691,0.33128988446052876,0.32422121120798486,0.31448028801122924,0.3126230355473754,0.31195191276173495,0.3079590301872261,0.3043404928445913,0.3035453607425409,0.3001694198348499,0.30013319196222377],"twin_dists":[0.14426696301053288,0.1444720391825924,0.1468599146847144,0.15372925180295913,0.15734374376844376,0.1596670879841348,0.16099982119781328,0.16224450488659756,0.1728544396629751,0.18017003326758285,0.18495808592131893,0.1888143743701673,0.1892573436341516,0.19003467182289868,0.19202174272584357,0.19305146873007298,0.19492678702974778,0.1975487763647428,0.19805388127862167,0.1982368224221341,0.19932992488427925,0.20032761086824247,0.20054775940745023,0.20148621231785604,0.2014963163347965],"n_dims_used":45,"mean_confidence":0.9095648871527777},"coverage":{"mean_confidence":0.9095648871527777,"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}}