{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009232","466:4660010578","466:4660009231","466:4660001868","466:4660009057","466:4660009752","466:4660001774","466:4660009406","466:4660009593","466:4660010091","469:4690000385","466:4660009425","466:4660001966","478:4780003269","466:4660001871","466:4660010741","466:4660010421","466:4660002080","466:4660010580","466:4660009582","466:4660010605","466:4660012051","466:4660010256","466:4660001647","466:4660012202"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,469,466,466,478,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.6862178768355975,0.639355710722066,0.5271772890256665,0.5112496437741908,0.48120128243389537,0.46828099567737064,0.4475102332677889,0.43662187192586704,0.4349298728900582,0.42348685956173515,0.41989045119018875,0.4133388570372365,0.4054431097387888,0.40370220397799034,0.3999035085827143,0.3989474002038941,0.3867997782901448,0.37409743160044995,0.3702406068689583,0.36518736392628026,0.3612720839767763,0.3585179623043827,0.3555407004024417,0.35249504039124924,0.3469881074304975],"twin_dists":[0.1127083241968921,0.12283879048436369,0.146961275084604,0.1504412231539286,0.15708582366310883,0.15998162076486624,0.16469558547582588,0.16719924070008194,0.16759048051790712,0.17025280111763125,0.17109566887776706,0.17263905884095093,0.17451330225844613,0.17492871705985827,0.17583796857668516,0.1760674372174762,0.17900531266695838,0.18212450855662712,0.18308177540392193,0.18434353171951762,0.18532719909241133,0.18602239009278257,0.18677699246084814,0.18755231564553396,0.18896311874982294],"n_dims_used":45,"mean_confidence":0.9188851250542535},"coverage":{"mean_confidence":0.9188851250542535,"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}}