{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005290","472:4720005363","472:4720005064","472:4720005289","472:4720004104","472:4720005056","472:4720003585","472:4720005144","472:4720005440","478:4780004965","472:4720005442","472:4720005089","472:4720003345","472:4720005512","472:4720003893","472:4720005009","472:4720005010","472:4720003587","472:4720005214","472:4720005369","472:4720005571","472:4720005371","472:4720005971","472:4720003814","472:4720005381"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,478,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.5698864916614912,0.5050804593994701,0.4989309214552462,0.4961626002512625,0.4776628188757797,0.4415794937234489,0.43866500170516215,0.4345359031427687,0.41268635923677705,0.4043362104853598,0.4028600467432822,0.4013730717875843,0.3988716543229091,0.3905704066868954,0.3904901064557597,0.38836155093719893,0.3827469853445357,0.381363074207062,0.3803696920954047,0.3726434272963264,0.36410332724947303,0.3630114042231927,0.3624009933291795,0.35950897859101233,0.3584824907779881],"twin_dists":[0.1377304181197542,0.15179628034387832,0.15315144344610754,0.15376301044566693,0.15787633652849997,0.16605632507478735,0.16672760934538156,0.16768166493405692,0.1727933462351611,0.17477733781706842,0.17512996075599688,0.1754857546582527,0.17608562713917944,0.1780888512388295,0.17810832497696924,0.17862521132249123,0.17999508695387695,0.18033421278255513,0.1805780051154161,0.1824848184901095,0.18461534667234383,0.18488955263207074,0.18504302228572636,0.18577192611974697,0.18603136153869002],"n_dims_used":45,"mean_confidence":0.9253885904947917},"coverage":{"mean_confidence":0.9253885904947917,"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}}