{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004557","489:4890004459","489:4890004636","489:4890004082","489:4890004687","479:4790003235","489:4890004733","472:4720006816","472:4720006086","472:4720006116","472:4720003978","479:4790003151","489:4890004455","479:4790002749","489:4890004604","469:4690006312","468:4680003541","469:4690006151","469:4690005818","489:4890004503","499:4990000163","479:4790001294","479:4790002159","469:4690007317","472:4720005978"],"twin_admin_codes":[489,489,489,489,489,479,489,472,472,472,472,479,489,479,489,469,468,469,469,489,499,479,479,469,472],"twin_sims":[0.9053251171840716,0.642759753035185,0.6412954014639689,0.5408667847831143,0.5315724173724051,0.4488567960992907,0.3956555002937573,0.39181747683327456,0.37432851482653423,0.3629045081463038,0.36060959983307256,0.3571444268747011,0.35383377562091856,0.3428315018990672,0.3389483694848911,0.3370790653261808,0.3305880706844345,0.3209573388902795,0.31918937032769457,0.31709270376848064,0.30785457670430505,0.30674789252157497,0.3037603680949256,0.30166546269742933,0.29725374495536383],"twin_dists":[0.057924939852970606,0.12210747343914759,0.1224221309520429,0.1439888480718544,0.14600524746065785,0.1643875908924687,0.17685943127242076,0.1777866621972243,0.18206730841544275,0.18491641901603345,0.18549417450014163,0.18637011752586816,0.18721109225664673,0.19003581860744498,0.19104422177741875,0.19153186996603605,0.19323666850194351,0.19580034365331594,0.19627560621606976,0.19684115149149553,0.19935862922424322,0.19966309677399757,0.20048819726346687,0.20106958362633845,0.20230169522020203],"n_dims_used":45,"mean_confidence":0.9177530076768663},"coverage":{"mean_confidence":0.9177530076768663,"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}}