{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005617","470:4700003018","488:4880006035","488:4880006354","488:4880005967","466:4660001412","466:4660001916","488:4880005518","488:4880006218","488:4880005532","470:4700002674","488:4880005535","488:4880004767","470:4700003008","470:4700002001","488:4880006216","470:4700002337","470:4700003000","488:4880004159","470:4700001534","466:4660002014","470:4700002004","488:4880005537","470:4700003177","488:4880005887"],"twin_admin_codes":[488,470,488,488,488,466,466,488,488,488,470,488,488,470,470,488,470,470,488,470,466,470,488,470,488],"twin_sims":[0.31264350811537983,0.2967416838460127,0.2862139900323698,0.2828911604047167,0.2772911673107054,0.274775684385172,0.2671116220479586,0.2618107522038794,0.2582815375792859,0.2533085582905231,0.2529781382588467,0.250204070691561,0.24670991301954437,0.24361502266044413,0.2347411347565824,0.23043073184523968,0.23011048522053115,0.22651878429103361,0.22228642260905454,0.20834769616795287,0.20488201418525998,0.20151859404540323,0.20138943186343733,0.20015959410520312,0.1994094659442684],"twin_dists":[0.1980483041896077,0.20244539719736135,0.20543299352985386,0.20638956636377825,0.2080171878474893,0.20875482340910811,0.2110281502241694,0.2126242782613042,0.21369820280905846,0.21522729623165388,0.21532956595534183,0.21619155507449184,0.21728603920060685,0.21826380956958308,0.22111274886979088,0.2225220342639476,0.22262742876605365,0.22381616763518936,0.22523310758543066,0.2300316577483332,0.231258365118956,0.23246253483408896,0.23250905173124528,0.2329530016759144,0.23322470835067322],"n_dims_used":43,"mean_confidence":0.9134247358455214},"coverage":{"mean_confidence":0.9134247358455214,"n_dims_used":43,"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}}