{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001396","498:4980001209","473:4730007724","498:4980001487","498:4980001496","498:4980001488","473:4730007305","473:4730007406","484:4840000425","498:4980001014","473:4730007419","498:4980001489","498:4980001297","498:4980001482","498:4980000926","471:4710000165","498:4980001494","498:4980001398","484:4840000100","498:4980001011","498:4980001114","498:4980001021","498:4980001109","473:4730007533","498:4980000837"],"twin_admin_codes":[498,498,473,498,498,498,473,473,484,498,473,498,498,498,498,471,498,498,484,498,498,498,498,473,498],"twin_sims":[0.7889287643168967,0.7779465634935553,0.7666019407849991,0.7573688486986438,0.7344977646147824,0.7327255498081428,0.7062274069146,0.6909754529652464,0.6810227733693995,0.6807524291132826,0.6778360524498507,0.6777693058983865,0.6739996742725651,0.6661513232067455,0.6648004724296236,0.6517713451636112,0.64718104798798,0.6445791956724273,0.6416694800103244,0.6414062227132479,0.630457262120455,0.6149054373367568,0.6144658189543565,0.6121101546881611,0.6107487609059101],"twin_dists":[0.08943049090356062,0.09203647733878163,0.09469045363751527,0.09682487413822703,0.10202685901662963,0.10242545782845382,0.10832154923622717,0.11166955224740355,0.11383993810779297,0.1138987523621495,0.11453277970030178,0.11454728130122299,0.11536563655022324,0.11706561266553658,0.11735772643939454,0.12016885313104132,0.1211568452674346,0.12171638296712498,0.12234175828430593,0.12239832106219686,0.12474847237950296,0.1280811083442576,0.12817525953674305,0.12867973395124363,0.12897126407867268],"n_dims_used":45,"mean_confidence":0.9283579508463542},"coverage":{"mean_confidence":0.9283579508463542,"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}}