{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004433","489:4890004288","489:4890004696","489:4890004232","489:4890004235","489:4890004184","489:4890004336","489:4890003625","489:4890004834","489:4890004131","489:4890003815","479:4790001973","479:4790001733","489:4890004743","489:4890003869","489:4890004484","489:4890004384","489:4890004120","489:4890004286","489:4890000851","489:4890004233","489:4890004567","489:4890004477","489:4890004287","489:4890003624"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,479,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.883017809039411,0.869672217373629,0.8690556631954854,0.8551506752151342,0.847946669095451,0.8431895476778675,0.8343288097635759,0.7970952378047087,0.7694366335342476,0.7608234417254548,0.7595147880383337,0.7586507449607615,0.757167565166424,0.7560793497252152,0.735583632068386,0.7317014294488566,0.7303520675134125,0.7270870367467894,0.7269833879844729,0.6977368479640296,0.6974639893195094,0.6971580169836332,0.6814040354699772,0.6788981630826219,0.6717283275058815],"twin_dists":[0.06478378700417146,0.06863443349922521,0.06880850388853739,0.0726549031789092,0.07459308935846906,0.07585459433832034,0.07816840992342158,0.08746660789604088,0.09403068525639802,0.09602880531771935,0.09633071609749569,0.09652982039209586,0.09687116715324486,0.0971212754127624,0.10178233618123023,0.10265553081527616,0.10295837588864483,0.10368980742037617,0.1037129958715397,0.1101888790909814,0.11024873719714014,0.11031584879139085,0.11375698134985367,0.1143019664253581,0.11585813149333428],"n_dims_used":45,"mean_confidence":0.9171403672960069},"coverage":{"mean_confidence":0.9171403672960069,"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}}