{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005155","487:4870006169","466:4660003863","487:4870006911","487:4870006770","487:4870005585","487:4870006173","487:4870006619","466:4660013039","487:4870006322","478:4780000344","478:4780004211","487:4870005879","469:4690005035","487:4870006174","466:4660012603","487:4870007825","487:4870005011","487:4870007210","487:4870006159","487:4870006758","466:4660010854","487:4870006914","487:4870004447","487:4870004294"],"twin_admin_codes":[487,487,466,487,487,487,487,487,466,487,478,478,487,469,487,466,487,487,487,487,487,466,487,487,487],"twin_sims":[0.4711622022193495,0.4270543403846151,0.39753787994397477,0.3913649825751114,0.38676915367691167,0.3806115847185645,0.37606146079711966,0.3628802234381016,0.34909411784112443,0.3470189926998305,0.32893003081295075,0.32380093749847466,0.3200203220529582,0.3179044354259329,0.3124467093639375,0.31241241514328855,0.2966539091235689,0.294026699118339,0.2932977979004591,0.2923133525567238,0.2825957593752005,0.27838842912751816,0.2748844557749099,0.2732152143790838,0.2631907349724313],"twin_dists":[0.15933359346865655,0.16941966458540722,0.17640618392699822,0.1778962582319062,0.17901277327648865,0.18051861243432765,0.18163890222532308,0.18492252309449525,0.18842221005089915,0.18895517368857387,0.19367506285425487,0.19503899497686708,0.19605204758098982,0.19662194943471573,0.1981019242654175,0.19811127008885154,0.20247004444881958,0.20320976762719745,0.2034156901744261,0.20369428857374738,0.20647493328571917,0.20769670888830605,0.2087228422002207,0.20921449380580875,0.21220682726102838],"n_dims_used":43,"mean_confidence":0.9065369894338209},"coverage":{"mean_confidence":0.9065369894338209,"n_dims_used":43,"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}}