{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000474","466:4660008031","490:4900012989","490:4900012945","466:4660008335","466:4660008333","487:4870000403","487:4870000465","466:4660009850","466:4660008497","487:4870000149","494:4940007969","466:4660008493","466:4660010839","466:4660008183","487:4870000347","466:4660010187","466:4660010182","466:4660008337","487:4870000120","466:4660008994","466:4660010019","466:4660008494","487:4870002021","487:4870003347"],"twin_admin_codes":[487,466,490,490,466,466,487,487,466,466,487,494,466,466,466,487,466,466,466,487,466,466,466,487,487],"twin_sims":[0.23477071383496645,0.21366861087384834,0.18899328166328702,0.17571858578802796,0.1666626837649438,0.16002414653025357,0.1531454423667357,0.13712900827324218,0.1363445818926609,0.12915790378691533,0.12649020697528937,0.11554267946838281,0.11188955420540218,0.10812043631506865,0.1072134367789641,0.10584540598675402,0.10524181556836971,0.09873467109644143,0.09149177801490622,0.08602109042590877,0.08521489463140222,0.08165640289182019,0.07996140332288657,0.07920020888189866,0.07752365622406636],"twin_dists":[0.2211031369214934,0.22817502355150168,0.2370729767264212,0.24219913608531218,0.24585644315675215,0.24862947154591036,0.25159254072431997,0.25889254246524906,0.2592660359073781,0.2627653007444078,0.26410163894063166,0.2698212597547019,0.2718222457303442,0.27394033247161975,0.2744585455954506,0.275246643412338,0.27559687959723983,0.27947584167068457,0.28403679050477315,0.2876749372032868,0.2882265168208242,0.29071208305468405,0.29192660306448087,0.29247874926537676,0.29371006318774084],"n_dims_used":45,"mean_confidence":0.9156752692328559},"coverage":{"mean_confidence":0.9156752692328559,"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}}