{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004385","485:4850004661","485:4850005001","466:4660011119","470:4700005881","485:4850004660","489:4890001542","481:4810005801","488:4880005327","489:4890000150","489:4890001541","485:4850004662","496:4960010422","466:4660001407","470:4700001418","489:4890001467","470:4700004991","496:4960011454","493:4930003611","470:4700007399","466:4660010954","470:4700001579","470:4700005463","488:4880003318","488:4880005260"],"twin_admin_codes":[485,485,485,466,470,485,489,481,488,489,489,485,496,466,470,489,470,496,493,470,466,470,470,488,488],"twin_sims":[0.3546180269907404,0.2995141168744285,0.29561422390910735,0.18780689189988142,0.16227173741071818,0.15741386896927953,0.11242462616912094,0.10431126473638207,0.09871192973810296,0.071481676087739,0.0677959790374828,0.06069456116987575,0.05774091989075339,0.05344167326083363,0.048413499467474176,0.04717379358759166,0.04716514686514038,0.04331129400594104,0.04247233635528137,0.040812345310589276,0.03902735112949499,0.037659953719366625,0.03640924989761192,0.03600918393472764,0.035547865963063224],"twin_dists":[0.18701150958893636,0.20166908780101384,0.20276231665071787,0.23752059062994102,0.24768143865728356,0.2497427182735042,0.2715260453113356,0.2761399106273478,0.27948974405709437,0.2983335503696384,0.30131174345145034,0.30744345466847894,0.3101684015425556,0.3143480137074041,0.31960613007577815,0.32097221682613764,0.32098184988590955,0.3254304213533334,0.3264426860313388,0.32849623478875606,0.330784611547487,0.33259829177988376,0.3343067398095657,0.3348637431517825,0.3355125911548656],"n_dims_used":45,"mean_confidence":0.9181582980685764},"coverage":{"mean_confidence":0.9181582980685764,"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}}