{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001624","490:4900000838","487:4870000500","487:4870004224","487:4870001241","487:4870003628","487:4870001339","487:4870002824","487:4870000979","466:4660007574","487:4870004211","466:4660012102","487:4870000712","466:4660007728","496:4960008491","487:4870000718","487:4870000264","487:4870001451","487:4870002450","496:4960004358","466:4660007575","487:4870000266","487:4870009583","487:4870009993","487:4870001261"],"twin_admin_codes":[487,490,487,487,487,487,487,487,487,466,487,466,487,466,496,487,487,487,487,496,466,487,487,487,487],"twin_sims":[0.3187382016259847,0.08705853046820537,0.07976105381135826,0.07382992194467279,0.06840547887965907,0.06191651442145245,0.05558113628804885,0.05174471044294082,0.05123434573721293,0.05065249400305278,0.04911444607870921,0.04404530271107981,0.039017207309785744,0.0387582689338629,0.03869048979368815,0.03818532396622688,0.03770858417625479,0.03728972763978103,0.03727407481977754,0.037267720053553395,0.03634376454024901,0.03543748750289294,0.034384516993325155,0.03293154178660272,0.03269615409568186],"twin_dists":[0.19639712533262468,0.2869711692489578,0.29207151987444346,0.29650042142403876,0.30081030469989367,0.30634791988596155,0.31223465860198646,0.3160747510486791,0.3166032695783074,0.31721118688224775,0.3188466047237518,0.32455821821979425,0.33079786663457256,0.33113721645928157,0.33122636062914995,0.33189495879752806,0.3325328404119943,0.33309893885474673,0.33312019845676283,0.333128831637392,0.33439755675624516,0.3356689000322152,0.337181228635941,0.3393341935987816,0.33969057950305814],"n_dims_used":43,"mean_confidence":0.9026714591092841},"coverage":{"mean_confidence":0.9026714591092841,"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}}