{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006766","479:4790004301","468:4680006474","479:4790002392","468:4680005176","472:4720005874","472:4720000510","488:4880003414","478:4780001943","488:4880000537","469:4690008378","489:4890001419","467:4670003252","470:4700008599","484:4840003948","467:4670003744","472:4720006459","472:4720006700","472:4720007181","470:4700007734","496:4960009920","472:4720007173","479:4790001219","496:4960002856","468:4680007376"],"twin_admin_codes":[472,479,468,479,468,472,472,488,478,488,469,489,467,470,484,467,472,472,472,470,496,472,479,496,468],"twin_sims":[0.3450070988992461,0.3391122012964966,0.29785870780289136,0.2862850813686525,0.2641024446715024,0.2558149670292374,0.25162030270673613,0.24840178461836562,0.24620021678268733,0.24189161028561165,0.23208268852304595,0.2262866714418999,0.22365488128830208,0.21688598798131167,0.21007177790946877,0.20643065081463421,0.20071910409460073,0.19883823578264365,0.1971472760638605,0.19414500001104976,0.19267816768405407,0.19032364481241104,0.18686898432949153,0.18656584409595633,0.17630302635231063],"twin_dists":[0.1894735050054607,0.1910015518371343,0.20213210919911395,0.2054126010077175,0.21193178164328164,0.21445427183806956,0.21575073052599789,0.21675485770844016,0.21744652231801098,0.21881176723639736,0.2219798958332456,0.22389341770144586,0.2247730156588692,0.22706751607934636,0.22942658156225706,0.23070847441468195,0.2327507961353818,0.23343208900369722,0.2340484012513503,0.23515173632069747,0.23569510937174024,0.23657337578197096,0.23787585934570452,0.23799095293188224,0.24196777836415972],"n_dims_used":45,"mean_confidence":0.915628645155165},"coverage":{"mean_confidence":0.915628645155165,"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}}