{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002403","490:4900002713","490:4900002107","490:4900001651","490:4900003971","490:4900001397","490:4900002114","490:4900003820","494:4940008968","490:4900004383","490:4900001941","490:4900001527","490:4900004533","490:4900009391","490:4900002402","490:4900008968","490:4900003142","490:4900004259","490:4900002106","490:4900009404","490:4900004108","490:4900002571","490:4900009681","490:4900003969","490:4900002253"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3437557731401233,0.3353354011723643,0.3285936307396944,0.3125757776896916,0.3030429411346879,0.30111810150054563,0.21744727362063382,0.1907909047284115,0.17185272930707662,0.16257758819816398,0.15675767530413154,0.156397925120835,0.14820058206006526,0.14134575047686948,0.1407329760951806,0.13002880105245704,0.12243756145679892,0.1179402304661119,0.11056786086444848,0.10578529801651414,0.10536803344794143,0.10140134864319801,0.0983638768579406,0.0959437203381154,0.0955283042357722],"twin_dists":[0.18979669662835263,0.19198806075262545,0.19376415693183588,0.19806675594845533,0.20068703715764943,0.20122187650431456,0.2268754425648768,0.23639848150485293,0.24374347427387,0.24755316884494197,0.2500246900049055,0.250179643460452,0.2537834310589382,0.25691171260789736,0.2571968038227255,0.262333560584413,0.2661732597303858,0.26853429543495033,0.272558611791563,0.27528145161462303,0.2755235121415884,0.2778627482564882,0.2797028318923259,0.281201119943711,0.28146127871269455],"n_dims_used":45,"mean_confidence":0.9200204637315538},"coverage":{"mean_confidence":0.9200204637315538,"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}}