{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002735","471:4710001467","471:4710002851","484:4840006388","471:4710002714","471:4710001514","471:4710001513","471:4710002792","484:4840005258","471:4710001560","471:4710001469","471:4710002711","471:4710002686","471:4710001416","471:4710002054","471:4710002940","476:4760001037","471:4710002708","484:4840008005","484:4840007832","484:4840005755","471:4710001985","484:4840006143","471:4710002767","484:4840005382"],"twin_admin_codes":[471,471,471,484,471,471,471,471,484,471,471,471,471,471,471,471,476,471,484,484,484,471,484,471,484],"twin_sims":[0.4902173402659381,0.4293041232160482,0.4151103634923518,0.40937954246738806,0.3848715003531727,0.3624419756288433,0.3550376792419823,0.3511600130466327,0.34149932055940035,0.3270061823216433,0.30683360522858677,0.30305565797783424,0.26796946631895807,0.2631529546891556,0.2550679888358607,0.252510000114106,0.24257219439630967,0.24226985103317047,0.2337597043656883,0.23080759245790633,0.22575080233805092,0.22485264262217444,0.21938550103082713,0.21461478971890138,0.21103365049131687],"twin_dists":[0.1550797568074427,0.16889573621184395,0.1722207060571129,0.17357690745761203,0.17947561791517258,0.18503271440307575,0.18690480694630704,0.18789326632223344,0.1903810781402779,0.19418526564148444,0.19963949315936366,0.20068351021646585,0.21077170744179227,0.21221823770255926,0.21468414967572758,0.2154746070159823,0.2185950752419907,0.21869129006131544,0.22143212329442818,0.22239813148299792,0.22407196271006793,0.22437185084701813,0.226214725671483,0.22784816228643648,0.22909047294242926],"n_dims_used":45,"mean_confidence":0.9255460103352865},"coverage":{"mean_confidence":0.9255460103352865,"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}}