{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002481","495:4950002353","495:4950002480","495:4950002176","495:4950002355","495:4950002175","495:4950002607","495:4950002158","495:4950002303","495:4950002379","495:4950003030","495:4950002400","495:4950002394","495:4950002302","495:4950002590","495:4950002445","495:4950003913","495:4950002260","495:4950002810","495:4950003317","495:4950002447","495:4950003502","495:4950002350","495:4950002499","492:4920001739"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492],"twin_sims":[0.6237581626352225,0.6165504178324762,0.603132784155628,0.6019457187233026,0.597533494123023,0.5799326069263253,0.5365632065735816,0.5246472765701383,0.4613029649477383,0.44750178286491954,0.44189651887479625,0.43588934421238246,0.4170752384407478,0.4091450967560263,0.39070900870083575,0.3871782798701409,0.3366924632487862,0.3091906895892896,0.28595484116463693,0.2753642731948805,0.27421811886002867,0.26941222559428835,0.2606171830982581,0.23894572691088525,0.2320210598818983],"twin_dists":[0.12618461698079383,0.1277287922377048,0.13060207122358627,0.13085626484605317,0.13180116265450542,0.13557346066783316,0.14492164544963906,0.14751238904259817,0.1615567900554363,0.16469751941017843,0.16598341012189663,0.16736854839639734,0.1717575875133978,0.17363256533833646,0.17805524305068074,0.17891312715064273,0.1916329053932757,0.1989918800768878,0.20550735604098277,0.20858185766373502,0.2089188820722479,0.2103415565625722,0.2129864520764414,0.21975429783720493,0.22200007539932587],"n_dims_used":44,"mean_confidence":0.9079132080078125},"coverage":{"mean_confidence":0.9079132080078125,"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}}