{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008639","496:4960009238","496:4960009237","496:4960010627","496:4960008447","496:4960007978","496:4960008446","496:4960008641","496:4960009619","488:4880003110","496:4960009133","496:4960010933","488:4880003303","496:4960008341","496:4960008336","496:4960010546","496:4960008647","496:4960009138","496:4960009905","496:4960008646","488:4880003667","469:4690005600","469:4690001515","496:4960008643","496:4960008840"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,496,496,496,496,496,488,469,469,496,496],"twin_sims":[0.8437696280409235,0.806656120503111,0.7439315013524194,0.7174497899194049,0.6505183801754902,0.6265878857839549,0.6084319371096453,0.5411396878288233,0.5340405153901522,0.5332960524840681,0.5290666471981328,0.5198740060194351,0.5174712364552447,0.509683426697658,0.48128453107880165,0.46835600953194445,0.46826269008699345,0.46679615161258065,0.4557869610056376,0.4524756001370529,0.45135661565019686,0.44213430282699645,0.4386289628891396,0.4349145519749885,0.43253447759371905],"twin_dists":[0.07570151455271482,0.08513623273570305,0.09989472730284189,0.10583811560552346,0.12043864569814397,0.12557811712711392,0.12946737146575923,0.14392974412183254,0.14546911633954493,0.14563077812846903,0.1465500938496408,0.1485537964350026,0.1490788657922974,0.15078483661279657,0.1570672477910808,0.15996473189105018,0.15998574228761492,0.16031611418972236,0.16280789000854387,0.163561584212451,0.16381673343039158,0.16592873375038086,0.166735920946892,0.16759402593120143,0.16814540843754755],"n_dims_used":45,"mean_confidence":0.9276943630642361},"coverage":{"mean_confidence":0.9276943630642361,"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}}