{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002569","467:4670000432","499:4990000392","499:4990001797","472:4720000153","472:4720000466","470:4700000269","468:4680006906","472:4720002439","472:4720007321","468:4680006046","489:4890000685","499:4990004098","499:4990001959","470:4700004481","499:4990004065","499:4990000265","499:4990001163","499:4990001996","488:4880006385","488:4880005479","472:4720000356","472:4720002323","499:4990000321","468:4680000205"],"twin_admin_codes":[472,467,499,499,472,472,470,468,472,472,468,489,499,499,470,499,499,499,499,488,488,472,472,499,468],"twin_sims":[0.46697242663926397,0.4330298855331549,0.42730940581747173,0.4262087904933347,0.4160588696639317,0.40391638023194143,0.3811598045437801,0.3702367227921472,0.36678040611759494,0.35589549114973296,0.35298771550656927,0.35239011256264935,0.3517169599928167,0.3501900004739338,0.3457034071725503,0.3383620548303356,0.33126156969238546,0.3228129099875214,0.3213368379777977,0.32118787164084495,0.32073384267353616,0.31867228280723037,0.3170029700156213,0.31596303313215857,0.3123833680540613],"twin_dists":[0.1602763853515597,0.16803053894871559,0.16936020814697916,0.16961686943185672,0.17199702699442765,0.17487756712312885,0.18038407358041575,0.1830827419164091,0.1839448230288918,0.18668689855140885,0.18742666201025684,0.1875790886176992,0.1877509464374668,0.18814142107979284,0.18929393214993717,0.19119701821900584,0.19305893647673852,0.19530310608207443,0.19569851875594965,0.19573848047135756,0.19586034235127672,0.19641488820261999,0.19686540285060972,0.19714673869393295,0.19811918642738563],"n_dims_used":45,"mean_confidence":0.9289142184787327},"coverage":{"mean_confidence":0.9289142184787327,"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}}