{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002213","487:4870002659","466:4660014483","466:4660014369","466:4660013574","487:4870002655","466:4660014625","487:4870001495","487:4870003143","466:4660014404","466:4660014149","487:4870002040","487:4870001408","487:4870000842","466:4660013787","466:4660014489","466:4660014037","466:4660014637","487:4870006594","466:4660013851","487:4870001114","487:4870001201","487:4870001128","466:4660014567","487:4870002894"],"twin_admin_codes":[487,487,466,466,466,487,466,487,487,466,466,487,487,487,466,466,466,466,487,466,487,487,487,466,487],"twin_sims":[0.7901693541376724,0.7153821935843805,0.5721165874772969,0.5602396462041657,0.4711458651183073,0.46391387673089723,0.462901587173236,0.39648395409065396,0.37634682500668487,0.36144766396983485,0.35502332999243197,0.33717787029277907,0.3282868652831401,0.3218791131688031,0.3208082650707495,0.32033941972311836,0.3155410591337752,0.3108214377872417,0.31047821935707964,0.306803552237206,0.2985462890338781,0.2817116235466833,0.27246878363539345,0.2721853178722882,0.26685815820748515],"twin_dists":[0.08913364392258177,0.10629706602515367,0.13725128003341705,0.13980560528394514,0.15933726415621938,0.16096645784495672,0.16119519962204598,0.17665983087226084,0.18156844930372773,0.18528297127940557,0.18690845437241607,0.1915060581084432,0.1938454462112781,0.19555313545352723,0.19584036067941218,0.19596628438523572,0.19726104542165915,0.19854548699952101,0.19863932626072078,0.19964776873639822,0.2019396085661519,0.20673075947437367,0.2094349415935051,0.20951875655088303,0.21110401821786928],"n_dims_used":43,"mean_confidence":0.9149347349654796},"coverage":{"mean_confidence":0.9149347349654796,"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}}