{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005612","473:4730005613","473:4730005827","473:4730006878","473:4730005945","473:4730005719","473:4730006879","473:4730005530","473:4730006314","473:4730006405","473:4730005423","473:4730006990","473:4730005432","473:4730006424","473:4730005407","473:4730005507","473:4730006313","473:4730005970","473:4730005427","473:4730005529","473:4730007222","473:4730005831","473:4730007223","473:4730006064","473:4730006182"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9301758099085204,0.9077263407196458,0.8266037540578718,0.8014479754207813,0.7802000234014396,0.7542619963724856,0.7191085022318481,0.7178822032270206,0.7077718490573571,0.7046108363677003,0.7010227412238555,0.699657923591567,0.6950927863158157,0.6789972055752352,0.6725361680519846,0.6525232446348398,0.6362255581306451,0.6271380067768794,0.6256200998702495,0.6164368966548733,0.6149242807862768,0.6083601841071158,0.6042790815317787,0.5967643744348428,0.5951167481234919],"twin_dists":[0.04941435566916969,0.05714841452511412,0.08015051918847725,0.08641001994064174,0.09150483976720508,0.09753833327442833,0.10546944317766505,0.10574204745387318,0.1079808517110891,0.10867780907127564,0.10946731418230995,0.1097671851457924,0.1107685389106533,0.11428043760950263,0.1156830176539248,0.12000690995999402,0.12351085966715039,0.12546018738703232,0.12578556456185208,0.12775310676486676,0.12807707268139612,0.12948273585421205,0.13035661281213853,0.13196589104945072,0.13231879923515383],"n_dims_used":44,"mean_confidence":0.9169755415482954},"coverage":{"mean_confidence":0.9169755415482954,"n_dims_used":44,"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}}