{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002656","473:4730002720","473:4730002985","473:4730002721","473:4730003398","473:4730002784","473:4730002785","473:4730003194","473:4730003397","473:4730004371","473:4730003196","473:4730002786","473:4730002846","473:4730003198","473:4730003130","473:4730004087","473:4730002915","473:4730004276","473:4730002847","473:4730003064","473:4730001178","473:4730003131","473:4730002986","473:4730002918","473:4730003197"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9585465419978971,0.908286787857993,0.88084810101354,0.8720860988211422,0.8651204026300017,0.8603613790516237,0.8584496628905545,0.8571082597311241,0.8566020228792457,0.8504675085370802,0.8498271713189707,0.8402908538867974,0.8381029615156838,0.8245262946164014,0.8219033561249366,0.8197304232006177,0.8196067117793413,0.8111980346128496,0.8008327289593413,0.7925417086756792,0.7885098261142129,0.7849644310389047,0.7844302357387791,0.7750448498636499,0.774370544355128],"twin_dists":[0.03779198536837932,0.056965948059102024,0.06542119284188307,0.06794983597924932,0.06991219480199985,0.07123062599756798,0.07175544482557639,0.07212210915770163,0.07226015083096277,0.07391879679895379,0.07409047033194117,0.07661652386310737,0.07718835775674836,0.08067835053172535,0.08134176363445016,0.08188887570461088,0.0819199579142997,0.08401646112044056,0.08655979789637605,0.08856452501912196,0.08953061682791781,0.09037563714881792,0.09050260368311092,0.09271881101456483,0.09287701897717791],"n_dims_used":44,"mean_confidence":0.9141970547762784},"coverage":{"mean_confidence":0.9141970547762784,"n_dims_used":44,"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}}