{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008650","490:4900008755","490:4900008756","490:4900008424","493:4930007081","493:4930007179","490:4900007985","493:4930006663","490:4900008760","490:4900008201","488:4880003935","487:4870006300","490:4900006059","490:4900007397","487:4870001951","466:4660002036","466:4660008408","487:4870005570","490:4900008425","490:4900008318","490:4900004867","490:4900005121","490:4900007633","466:4660001346","496:4960009802"],"twin_admin_codes":[490,490,490,490,493,493,490,493,490,490,488,487,490,490,487,466,466,487,490,490,490,490,490,466,496],"twin_sims":[0.5788697284799965,0.5625947400536957,0.45247999719693877,0.45101380266347424,0.4023967550529013,0.3733727521369958,0.372181140676916,0.3557918691862387,0.3221837689638095,0.3212222068850434,0.3177969596016713,0.3029336652145378,0.29872819655043764,0.2952107544235105,0.2920220433240944,0.2915972318484089,0.28846309676206766,0.28398806410364075,0.28325939925675214,0.282958770408356,0.27720158492385255,0.27524555496066216,0.2687606079666681,0.2675785514119291,0.26400519890037927],"twin_dists":[0.1358015013167769,0.1392985743056886,0.1635605820622452,0.16389494809695185,0.1752407506241256,0.1823040015724933,0.18259952072120347,0.18671320703490973,0.19547151767896684,0.19572926877763355,0.19665095432873392,0.20071734773364894,0.20188872382221928,0.20287590158512508,0.20377683588590215,0.20389730097692443,0.20478930344063725,0.20607304604270504,0.20628322564889406,0.2063700355565763,0.20804338643511586,0.2086167265706902,0.21053565566934435,0.21088850370675527,0.2119610905653228],"n_dims_used":45,"mean_confidence":0.9153711107042101},"coverage":{"mean_confidence":0.9153711107042101,"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}}