{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002003","480:4800001771","480:4800001543","480:4800001770","480:4800002345","480:4800001998","480:4800002002","480:4800002252","480:4800001316","480:4800001253","480:4800001609","480:4800001947","480:4800001883","480:4800001266","480:4800001885","480:4800002051","480:4800001712","480:4800001378","480:4800001267","480:4800001884","494:4940000200","480:4800002106","480:4800001887","480:4800002495","480:4800001548"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480],"twin_sims":[0.41992587784215146,0.3897882048152448,0.37674480160214124,0.37312655990332433,0.37011752189491015,0.3414334451554655,0.32259713440929555,0.26699410307434013,0.2595832011150797,0.25191562018018987,0.23151399542709905,0.22994951312387682,0.22222702722329005,0.21081402957490666,0.19136113990652723,0.1678260530204041,0.16188040069213752,0.15859715904169022,0.15260064028243908,0.14667888505429155,0.14577272014131468,0.14441099294056353,0.126408770866821,0.12411131479160163,0.12362845357923166],"twin_dists":[0.17108735133534123,0.1782786242252397,0.1814702373093554,0.18236501898197569,0.18311240628133524,0.19039816962357073,0.19536084530443454,0.2110633209936629,0.21330104428615582,0.2156590079012502,0.22216624164957982,0.22268044189736477,0.2252531197455708,0.22916712363515435,0.2361854485091839,0.2453787422642976,0.24784581603835396,0.24923640849295692,0.25183135054363376,0.2544684714496507,0.2548789100786701,0.25549925875696206,0.26414276742729187,0.26531144877698426,0.2655591602631663],"n_dims_used":43,"mean_confidence":0.9199728854866915},"coverage":{"mean_confidence":0.9199728854866915,"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}}