{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920007010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006738","492:4920006903","492:4920004417","492:4920003390","492:4920004407","492:4920006923","492:4920006202","492:4920005109","492:4920005622","492:4920006954","492:4920005269","492:4920007016","492:4920006890","491:4910000838","492:4920006717","492:4920006311","492:4920003576","492:4920006304","492:4920006769","492:4920006309","492:4920006301","492:4920005918","492:4920006970","492:4920006172","492:4920007055"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5751076200344808,0.3103818228137802,0.27042001262626586,0.25191770659469015,0.2259991109237491,0.22430367228611756,0.21473754163996,0.18917111766874123,0.1857975040534673,0.18553488246742053,0.1791053056290291,0.1709351776040122,0.17072393288945134,0.15271851153079496,0.15060822968826781,0.1487554634056499,0.14737908771135344,0.14729750795568788,0.1468379018066149,0.14468739772532352,0.1392757428287393,0.13082345888529232,0.12787832589141082,0.12505618474011,0.12477588406517934],"twin_dists":[0.13660895843817578,0.19866569269411455,0.21004193540073007,0.21565836012586925,0.22398919439968726,0.2245555398527574,0.22780582851222408,0.23700605054819643,0.2382832589611977,0.2383833650752548,0.24086597810962337,0.24411366123073872,0.24419908967938034,0.2517796296106254,0.2527100776891003,0.25353492581056025,0.2541526039459565,0.25418934812077926,0.2543966399414764,0.2553729901507771,0.25787851182096844,0.2619415160717532,0.2634036501250296,0.26482883512647176,0.2649717151193854],"n_dims_used":45,"mean_confidence":0.8986363728841146},"coverage":{"mean_confidence":0.8986363728841146,"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}}