{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002014","466:4660014333","487:4870002219","487:4870003008","487:4870003691","466:4660013252","466:4660014402","487:4870003016","487:4870002651","487:4870003277","466:4660014261","466:4660014442","466:4660013509","487:4870004127","466:4660014570","466:4660014569","487:4870004263","487:4870004559","487:4870007204","487:4870004569","487:4870006161","487:4870005153","487:4870003986","487:4870002552","487:4870003009"],"twin_admin_codes":[469,466,487,487,487,466,466,487,487,487,466,466,466,487,466,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6125630369923176,0.5999765847557617,0.554325548104325,0.5522914302183746,0.5452888145140633,0.54266546969223,0.5266136563550752,0.5093808507361095,0.4418643864867672,0.42915749301312645,0.4234760101848922,0.38969790927458997,0.38894537177225297,0.38255945347022413,0.37294633626634155,0.37271520080876996,0.37084648973216744,0.36715813013390936,0.351061879172358,0.34971269967513197,0.3466867946575653,0.3375251085237616,0.337517355932875,0.33133027560470085,0.3275687680858665],"twin_dists":[0.12858275077936734,0.13127794507531101,0.14108017925888175,0.14151902917644787,0.14303181591384545,0.14359939942853628,0.1470840006989674,0.1508512502464853,0.16599079956237117,0.16892984903822966,0.17025533928705125,0.1783005426651596,0.1784833073317353,0.18004100690086772,0.1824096990111878,0.18246701639772514,0.18293106929005468,0.1838504133480759,0.1879183552476531,0.18826365922928467,0.18904064934938644,0.1914153778079558,0.19141740182581243,0.19304081656051097,0.1940358975124655],"n_dims_used":43,"mean_confidence":0.9135259583938954},"coverage":{"mean_confidence":0.9135259583938954,"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}}