{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011569","496:4960009846","470:4700003481","496:4960010431","469:4690000796","469:4690000801","494:4940003600","466:4660008372","478:4780005000","490:4900004329","478:4780009493","488:4880002599","499:4990003655","470:4700000937","496:4960010597","466:4660007330","466:4660012548","500:5000001620","499:4990003081","467:4670000525","469:4690005211","490:4900002051","496:4960010676","488:4880006016","488:4880006017"],"twin_admin_codes":[496,496,470,496,469,469,494,466,478,490,478,488,499,470,496,466,466,500,499,467,469,490,496,488,488],"twin_sims":[0.722480082885918,0.2790608319079407,0.27279076924277407,0.2687094463840761,0.24397499659498972,0.23764835483089056,0.22838922204925868,0.2279972248136489,0.22420211519540983,0.21893472232532754,0.21424037770078033,0.20310316262393774,0.1998151663477857,0.18255193719140944,0.1760267841145758,0.17430117616230753,0.16768200356641877,0.16723670830185972,0.1642296716756452,0.16256974281664366,0.1612964557882417,0.16122616802199777,0.16106435736142724,0.16043944706143085,0.15947031735861508],"twin_dists":[0.10471869811594926,0.2075006992546617,0.2093398021890076,0.21055090764134757,0.21814967272780056,0.22017178674893326,0.22319556890081246,0.22332535143337442,0.22458955428531688,0.22636803963396304,0.22797738779867088,0.23189352392098192,0.23307767078232394,0.2395274686297147,0.24207706394601963,0.24276252132802825,0.24543776199389006,0.24562043889496735,0.24686331238423434,0.24755645690838438,0.2480916335806888,0.24812126546014307,0.24818951718037308,0.24845357279098132,0.2488645607757739],"n_dims_used":45,"mean_confidence":0.9165651957194011},"coverage":{"mean_confidence":0.9165651957194011,"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}}