{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005098","488:4880006257","488:4880005577","488:4880005928","488:4880005293","470:4700000135","488:4880004548","488:4880006005","488:4880002776","488:4880005097","488:4880006008","488:4880006089","488:4880005761","496:4960005080","488:4880006154","470:4700003964","488:4880006090","488:4880001890","488:4880002693","488:4880005290","488:4880005573","496:4960005680","488:4880001894","488:4880005576","488:4880001549"],"twin_admin_codes":[488,488,488,488,488,470,488,488,488,488,488,488,488,496,488,470,488,488,488,488,488,496,488,488,488],"twin_sims":[0.8581099637300539,0.85027267837896,0.8362759337698903,0.8276395618779476,0.8202428125550373,0.8116400737771053,0.8095574546358559,0.8046639481069284,0.7675169503380047,0.7648364028376875,0.7591951340307428,0.7462044216260959,0.7461454443860256,0.7427668897968387,0.7378176850099075,0.735086593487323,0.7307534412147803,0.7304879988051889,0.7291219732144948,0.7284925086983132,0.7240576291670593,0.717830260237927,0.7177416031701467,0.7170355912305569,0.716229048204393],"twin_dists":[0.07184842216922589,0.07397105897749305,0.07766378278867081,0.07988654165260906,0.08176006325431798,0.08390701967557668,0.08442191987227977,0.08562473255310614,0.09447772485063276,0.09510028990590796,0.09640439653083283,0.09937828971707835,0.09939170409859509,0.10015891921850283,0.10127854081838034,0.10189429061741317,0.1028683280464403,0.10292788310342342,0.10323416484241506,0.10337518666226325,0.10436678429351574,0.10575358904644908,0.10577328742836759,0.10593010960319052,0.10610916712491578],"n_dims_used":43,"mean_confidence":0.9144091938817224},"coverage":{"mean_confidence":0.9144091938817224,"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}}