{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003833","492:4920003880","492:4920006631","492:4920003228","492:4920006900","492:4920006927","492:4920003225","492:4920006930","492:4920005087","492:4920006698","491:4910000896","491:4910000702","491:4910000486","492:4920004791","492:4920005028","492:4920003277","492:4920004764","491:4910000580","492:4920004967","492:4920004906","491:4910000647","491:4910000437","491:4910000644","492:4920006835","492:4920003024"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,491,491,491,492,492,492,492,491,492,492,491,491,491,492,492],"twin_sims":[0.3087266515531321,0.2543181085507715,0.18697803465296892,0.1860765037422704,0.17518877290899101,0.15017427526637037,0.14309007813110347,0.13929370789270432,0.13804188508549733,0.13345642102851837,0.12484835431529802,0.11982451110827469,0.11880715282050089,0.11327021706235636,0.10619539588664448,0.10447563157300593,0.1028390765977856,0.1023419858426508,0.10224827149218593,0.10174990152061776,0.09969717426713882,0.09699293380412734,0.0950582162682629,0.09034320733771023,0.08939838052941577],"twin_dists":[0.19911915028415494,0.2149153503403789,0.23783448814419372,0.2381770187415102,0.24240934302060846,0.25290260022611455,0.25610517386744197,0.25787007527033595,0.25845989669932934,0.260655235050733,0.2649347509046697,0.2675368423358655,0.26807388267444326,0.27106015934460204,0.2750442707666832,0.2760437194579948,0.27700677736715473,0.27730166424861635,0.2773573831780369,0.27765436643048513,0.2788897261012274,0.2805479612571106,0.2817567525061254,0.28478602321914787,0.2854080264438122],"n_dims_used":45,"mean_confidence":0.9191006978352865},"coverage":{"mean_confidence":0.9191006978352865,"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}}