{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003693","490:4900001958","490:4900003830","490:4900001790","490:4900003689","490:4900003966","490:4900003687","490:4900008752","490:4900008410","490:4900003978","490:4900001959","490:4900008957","490:4900009285","490:4900010276","490:4900003560","490:4900004106","490:4900003559","490:4900009692","490:4900003962","490:4900004105","466:4660003780","490:4900003691","490:4900010890","490:4900010094","490:4900009282"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.47965650732448334,0.23810006211674592,0.22641429905947105,0.19655322206794212,0.18896354381825906,0.17713300717580016,0.1739211376115332,0.1670337232477213,0.1465735738415441,0.14590191157721913,0.1405415793679094,0.12980066575907054,0.12860878877516552,0.1282933212391456,0.12560513826806383,0.12337764540043611,0.12168946100721442,0.11996034918094015,0.11940871480094639,0.11724979924607103,0.11568196668482204,0.11326311257277374,0.11042131742223685,0.10865960799843956,0.10764328693369304],"twin_dists":[0.1574307058238093,0.22002626113317791,0.22385093512820123,0.23426578679267152,0.23708417246328686,0.24164015693754884,0.2429141326674526,0.24570382729143408,0.25451607463974235,0.2548202788714362,0.2572860399910259,0.2624464451563824,0.2630386519612552,0.26319609207173295,0.2645497155546492,0.265688117326061,0.26656135842815637,0.26746540061956336,0.2677559087957925,0.26890283386259395,0.26974593472091124,0.2710640624443059,0.27264067487854493,0.2736338727714042,0.27421252903850973],"n_dims_used":45,"mean_confidence":0.9160736083984375},"coverage":{"mean_confidence":0.9160736083984375,"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}}