{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004814","487:4870004666","487:4870007445","487:4870008176","487:4870005395","487:4870005083","487:4870004813","487:4870005965","487:4870005102","487:4870005242","487:4870005542","487:4870005821","487:4870005382","487:4870004940","487:4870004802","487:4870006874","487:4870004958","487:4870005818","487:4870004957","487:4870006714","487:4870005531","487:4870005524","487:4870005839","487:4870004815","487:4870007735"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.14390237972992143,0.13078861813270473,0.13036494651660813,0.1281455000606293,0.11244675173144526,0.09220896052003158,0.0902591446284338,0.08570663486725631,0.07401128661321357,0.07069645181575888,0.06870288748146455,0.0674345182990981,0.06672013827997185,0.06395045023268994,0.062208032816284536,0.04566531759755456,0.04336713586059319,0.04090662034432881,0.04024652008944973,0.0371201374018801,0.03568139500398849,0.03400089362954225,0.033956272297087225,0.03379896825132544,0.0319057701004004],"twin_dists":[0.25573207513018953,0.2619586670491519,0.262167503176343,0.26326996583839196,0.27151382067051694,0.2835727252995759,0.28484115436185314,0.2878895882493377,0.2963608128696865,0.29895741028371836,0.3005669437229875,0.301610855317081,0.30220587344167554,0.30456310569472805,0.30608918483069625,0.32267557137115765,0.32536363111909977,0.3283777398894351,0.32921231723868244,0.33332968004529423,0.3353240488948543,0.33774201757964095,0.33780759551998796,0.33803936545536456,0.340903504282519],"n_dims_used":43,"mean_confidence":0.9019275931424873},"coverage":{"mean_confidence":0.9019275931424873,"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}}