{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003079","490:4900002930","466:4660001837","490:4900005140","490:4900000913","490:4900001306","490:4900006043","494:4940008017","490:4900000799","490:4900005903","494:4940007391","496:4960006753","466:4660003081","490:4900000509","490:4900005008","496:4960005303","466:4660011828","490:4900006892","490:4900004839","496:4960004254","490:4900006160","487:4870006001","490:4900002789","490:4900000694","490:4900006139"],"twin_admin_codes":[490,490,466,490,490,490,490,494,490,490,494,496,466,490,490,496,466,490,490,496,490,487,490,490,490],"twin_sims":[0.30348392451435235,0.2650708739587379,0.21124176630647762,0.18039056557784616,0.1587568767608951,0.1327057226726651,0.1196956999401937,0.11241268365152701,0.10549414641087661,0.10456378927473582,0.09780701133728505,0.09467084348238824,0.09188537905438629,0.09152817744516399,0.08688392743923982,0.08506555434101595,0.0763213407460755,0.0696700266927741,0.06591356089938993,0.06388341077853864,0.05947450766558827,0.05783405007775548,0.056623504899757156,0.05388842076991402,0.053171679345625764],"twin_dists":[0.2005647832010037,0.21164027339699099,0.22901788762404968,0.24036472939803347,0.2491682790754024,0.26102001233311384,0.2676046455773008,0.2715326444678072,0.2754502739122309,0.275992176129876,0.28004499423023305,0.2820011017131928,0.28378174963374575,0.28401316847040264,0.2870891460117223,0.28832914786709585,0.2946063368424926,0.29978143806893015,0.30288396031503323,0.30462118796576326,0.30855551615602667,0.3100807482396291,0.3112293038707008,0.3139010018896889,0.3146196718048946],"n_dims_used":45,"mean_confidence":0.9131868150499132},"coverage":{"mean_confidence":0.9131868150499132,"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}}