{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005057","477:4770002548","489:4890004955","489:4890005004","489:4890004965","477:4770002084","489:4890004823","489:4890005090","477:4770002343","472:4720003829","472:4720004270","489:4890005174","489:4890004956","469:4690008617","489:4890005077","472:4720004110","477:4770002481","472:4720005065","472:4720003356","472:4720008270","472:4720005066","489:4890004908","472:4720003589","472:4720005067","472:4720007977"],"twin_admin_codes":[489,477,489,489,489,477,489,489,477,472,472,489,489,469,489,472,477,472,472,472,472,489,472,472,472],"twin_sims":[0.6716271561058759,0.5927300672834369,0.5790836254005091,0.5781333145224798,0.5374688672290988,0.44825070720098337,0.35042593476456124,0.3344653846938563,0.328929159053578,0.2961041638388587,0.2920271062490029,0.2913165765584576,0.2892983856673808,0.28593144307898744,0.2761578509548422,0.2722508502458092,0.2718853330689654,0.27044742748148176,0.25587296950931493,0.2551702268448602,0.25487601948005384,0.2518510889588808,0.2472301924390772,0.24630072265970418,0.24570524818653997],"twin_dists":[0.11588005837543333,0.13283007168933536,0.1357556068867767,0.13595951987193128,0.14472522477575492,0.1645261763110103,0.18808102982595987,0.19221616197870853,0.19367529367104813,0.20262451135104617,0.20377540080464332,0.20397694447431333,0.20455101027011935,0.20551407209012823,0.20834901075185527,0.2094993752109479,0.20960751440620784,0.2100337944483946,0.2144364397405765,0.2146526613939298,0.2147432959401646,0.21567904479212607,0.21712244349321397,0.21741486010678787,0.21760257295950436],"n_dims_used":45,"mean_confidence":0.9210576375325521},"coverage":{"mean_confidence":0.9210576375325521,"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}}