{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003977","496:4960000147","488:4880005656","488:4880003058","488:4880002960","488:4880005181","488:4880005376","488:4880003453","488:4880006075","488:4880005833","488:4880005563","488:4880002024","488:4880005564","488:4880004125","481:4810001393","488:4880006129","488:4880006229","488:4880006240","488:4880003697","488:4880004891","488:4880004169","488:4880002474","488:4880003569","488:4880003338","488:4880004603"],"twin_admin_codes":[488,496,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.6094821239816034,0.5090219314119099,0.5026472791406094,0.48424769669345746,0.4808393064071483,0.46251810794239545,0.4619846530877469,0.43585310025544477,0.42672989114059345,0.41789120065627006,0.413773986921418,0.40994400534383574,0.4089529853338338,0.39957755760749747,0.3970885578564435,0.39532746746667863,0.39038615469115107,0.3875486352267697,0.3860390676245503,0.384604899549042,0.38447190192015923,0.38032055085158695,0.38011284175490967,0.37798470753069935,0.37345035715489394],"twin_dists":[0.12924249462023632,0.15093004415590297,0.1523319325387459,0.15640671143096935,0.15716660582533487,0.1612818981934464,0.16140254592522785,0.16737692832619416,0.16949531574268079,0.17156554128212936,0.17253622828706316,0.1734429603438818,0.17367818344746422,0.1759161696284317,0.1765142839138875,0.17693851781179773,0.17813353727193337,0.17882296693494928,0.17919071603502848,0.17954072970403087,0.17957321969567358,0.18059007315218753,0.18064109037596882,0.18116457915821552,0.18228477169802731],"n_dims_used":45,"mean_confidence":0.9173711140950521},"coverage":{"mean_confidence":0.9173711140950521,"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}}