{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007145","493:4930007114","466:4660001949","466:4660001950","466:4660000713","496:4960010217","480:4800005475","496:4960002011","490:4900007515","493:4930006928","490:4900001063","466:4660008552","494:4940003813","496:4960002134","493:4930007146","493:4930007147","494:4940003369","496:4960011915","490:4900001748","496:4960008321","496:4960006631","466:4660002037","490:4900005666","466:4660004011","496:4960009607"],"twin_admin_codes":[493,493,466,466,466,496,480,496,490,493,490,466,494,496,493,493,494,496,490,496,496,466,490,466,496],"twin_sims":[0.5557980633613963,0.48632485286154864,0.47549076753103464,0.40460502806241394,0.39938285990623373,0.3847416819848543,0.3826600111863108,0.3824124248350597,0.3794761049415965,0.3754853689573395,0.35454300427106905,0.349640066082063,0.3442763782637451,0.33884272199843535,0.33850773465050976,0.33643229995394597,0.3332469572215368,0.3319562719399539,0.3239405985205883,0.32083370229060265,0.31238640372797666,0.31220052312183233,0.3115126596764347,0.30844337214145506,0.30630609004520537],"twin_dists":[0.1407626458554723,0.15594443005775163,0.15836252024029643,0.1747131854061403,0.17596289468371284,0.17950732070836226,0.1800163825182807,0.18007701658292555,0.18079756881531947,0.18178121191925756,0.18703059208307257,0.18828226856890065,0.18966215930644892,0.19107174351288084,0.19115904005370882,0.19170093234399616,0.19253615256595055,0.19287581619082583,0.19500169820535124,0.195833531634927,0.19811835908139083,0.19816902765016442,0.19835667991835593,0.1991968984400485,0.19978482100089148],"n_dims_used":45,"mean_confidence":0.9261920505099827},"coverage":{"mean_confidence":0.9261920505099827,"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}}