{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000040","466:4660012280","466:4660013287","487:4870000057","490:4900013247","490:4900013345","466:4660012569","487:4870000092","487:4870000183","487:4870000514","487:4870000188","466:4660012434","487:4870000575","487:4870000136","490:4900013278","466:4660012279","487:4870000813","487:4870000078","466:4660008641","487:4870000082","487:4870000520","487:4870000989","487:4870000132","490:4900013303","487:4870000191"],"twin_admin_codes":[487,466,466,487,490,490,466,487,487,487,487,466,487,487,490,466,487,487,466,487,487,487,487,490,487],"twin_sims":[0.22293395190311435,0.190339933851527,0.16593540721663794,0.16194128080831954,0.11289317049896908,0.10096872427318473,0.09672739126357945,0.09602060690990426,0.09535869921364752,0.08613947494409593,0.07776709719159258,0.06737538754048025,0.0615162823322029,0.05669474481892081,0.05617922750883336,0.05337902426783653,0.05254357823773533,0.05228596194641261,0.04546545752277038,0.04281215942568387,0.042016012998362065,0.04179392051281491,0.040884916105455,0.04061877650546962,0.04050285791106929],"twin_dists":[0.22501516589074255,0.23656727379097967,0.24615629854500837,0.24782022499031697,0.2712675642224717,0.27812217218054436,0.2807127403992752,0.2811530661432884,0.28156775167988957,0.2875942884160566,0.29352995209278526,0.3016599107459129,0.3067047756663123,0.3111611534759806,0.3116559192369221,0.3144109472574716,0.3152561005358286,0.31551896004148533,0.32290477371875126,0.32603065494470984,0.32700035957220414,0.32727362671461196,0.32840499965753855,0.3287402583626151,0.32888686197725064],"n_dims_used":45,"mean_confidence":0.9151818169487848},"coverage":{"mean_confidence":0.9151818169487848,"n_dims_used":45,"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}}