{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004600","498:4980003674","498:4980004482","498:4980002892","498:4980005217","498:4980004578","498:4980002948","498:4980004530","498:4980004627","498:4980003673","498:4980004673","500:5000010589","500:5000008392","498:4980003547","498:4980003558","498:4980004272","500:5000010304","498:4980004488","500:5000009104","498:4980003612","498:4980003312","500:5000007504","498:4980003571","498:4980003613","498:4980003922"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,500,498,500,498,498,500,498,498,498],"twin_sims":[0.5458175830494975,0.5349282132542023,0.4718879792080512,0.4620237843393064,0.39628037045499,0.3865881463995883,0.3738693397480702,0.3736853735440442,0.3334404713456341,0.32648209182462046,0.3260123346147269,0.31932718335169036,0.31400515580543886,0.30345125073581386,0.2981783610019686,0.2977216775948578,0.29749317117666907,0.2963010738527078,0.29330612187075583,0.2888861495997827,0.28615802079541275,0.28508172838703927,0.28345806562097925,0.2787725398092212,0.2786819249045735],"twin_dists":[0.14291747090773252,0.1452764104819471,0.15917056589963485,0.16139369421847424,0.1767088627347082,0.17905687504732876,0.18218098527374188,0.18222654859863752,0.19248528825289474,0.1943245409973713,0.19444948262734124,0.19623850650600916,0.1976778331477096,0.20057383782165267,0.20204258418614024,0.2021705044113909,0.20223455391550038,0.20256916436776232,0.20341333685265428,0.20466856250081622,0.20544905042310505,0.20575819333844345,0.20622588905374517,0.20758470297294826,0.20761111762862275],"n_dims_used":43,"mean_confidence":0.9235087549963663},"coverage":{"mean_confidence":0.9235087549963663,"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}}