{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002389","480:4800002483","480:4800002529","480:4800002482","480:4800001897","480:4800002155","480:4800001335","480:4800002258","480:4800002055","480:4800001562","480:4800001336","480:4800001446","480:4800002487","480:4800002400","480:4800002255","480:4800002309","480:4800002532","480:4800002291","480:4800002256","480:4800001960","480:4800002338","480:4800001379","480:4800003855","480:4800002211","480:4800002249"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6374837272479278,0.5880601868788352,0.5262108660860145,0.47922017094203695,0.4423168948377301,0.43459317735730085,0.4341009663796694,0.3945134323050895,0.3887205035731541,0.3786664833322581,0.36274504422677,0.3584165056582891,0.35835868465574455,0.3517260485974791,0.3369049799615145,0.3366508607820145,0.33107334168640584,0.3303343022757731,0.313531676270435,0.31241496810447383,0.31216525623184915,0.31143392808330184,0.3036587470825618,0.3031331753287023,0.3029762533770485],"twin_dists":[0.12324076468829807,0.13383072531557244,0.14717172214148982,0.15752818514849196,0.1658867560222299,0.1676684067470259,0.16778236960458312,0.17713490721522665,0.178537952103657,0.18099671745419235,0.18495650482505646,0.18604805168253263,0.18606267810604143,0.18774862494898512,0.19157735805857315,0.19164378160877574,0.193108588681849,0.19330368781393054,0.19780655148377213,0.19811057433851378,0.19817864287502565,0.19837817334002822,0.20051634564683035,0.20066201309782355,0.2007055340210643],"n_dims_used":43,"mean_confidence":0.9201239652411882},"coverage":{"mean_confidence":0.9201239652411882,"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}}