{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007449","472:4720007175","472:4720007554","472:4720007312","472:4720007555","472:4720007110","468:4680003398","478:4780006404","472:4720007005","472:4720007655","472:4720006944","472:4720007445","478:4780005535","472:4720007131","472:4720006985","472:4720007320","468:4680006758","468:4680005528","472:4720007257","468:4680006331","468:4680005785","478:4780005817","472:4720007316","472:4720007132","478:4780005665"],"twin_admin_codes":[472,472,472,472,472,472,468,478,472,472,472,472,478,472,472,472,468,468,472,468,468,478,472,472,478],"twin_sims":[0.8391983666767814,0.7167170756544994,0.6863636327953291,0.6862091245057619,0.6633293982997384,0.6417000917437451,0.6315088181725715,0.6244070822983326,0.6192877034260003,0.6127618429435971,0.58341501860406,0.5759760864068711,0.5695262260983538,0.5683021849438145,0.5587327808161486,0.5577191957201547,0.5537693046902725,0.5490343547745253,0.5486713058553625,0.5451799856774208,0.5367572624683207,0.5330140674001231,0.5269007503193688,0.5229202668084721,0.5220819267549497],"twin_dists":[0.07690240464077548,0.10600083408190625,0.11267653561724915,0.11271023296179103,0.11767568627824553,0.12233518093617471,0.12452293420282215,0.12604554823213443,0.1271424568984726,0.12854017672481574,0.13482654272776334,0.13642251755586357,0.13780784067075594,0.13807093337797982,0.14013017247025927,0.14034856010047653,0.1412001609647336,0.14222226084778597,0.14230068857719366,0.14305535231450323,0.1448795529284536,0.14569202385919366,0.14702148513515223,0.14788892669428064,0.14807181110588813],"n_dims_used":45,"mean_confidence":0.9250403510199653},"coverage":{"mean_confidence":0.9250403510199653,"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}}