{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012562","490:4900003583","490:4900007488","490:4900005889","466:4660008572","490:4900007013","490:4900003562","490:4900001070","490:4900002609","494:4940007881","490:4900003836","490:4900003835","466:4660003823","490:4900002585","490:4900005403","490:4900002610","466:4660007938","490:4900003443","490:4900003601","490:4900002291","490:4900008523","490:4900002620","490:4900007383","490:4900001415","496:4960008033"],"twin_admin_codes":[490,490,490,490,466,490,490,490,490,494,490,490,466,490,490,490,466,490,490,490,490,490,490,490,496],"twin_sims":[0.26734197350361166,0.24451664361535932,0.17506745816721392,0.16075128789710957,0.11636146947811578,0.1116204717324602,0.11025689822367239,0.09853286399421646,0.09793041165709013,0.0977885870566226,0.09722207274171088,0.09081031300223386,0.08964891114013292,0.07948580673194111,0.07316955258510013,0.06835068947103841,0.06563095206242574,0.06546017597170392,0.06157286827921865,0.06035533761037028,0.055794389566689806,0.05528732769297294,0.0534184264047123,0.050463050675424406,0.04947225049125704],"twin_dists":[0.21095923912207498,0.2179781375080372,0.24245753923053262,0.2483217113504079,0.2693794624729006,0.2719716152534218,0.27273284852675134,0.2795992994558238,0.2799690401254814,0.28005634100777016,0.2804060565722925,0.284480417540538,0.28524259017862,0.29227108856209244,0.29701110580901857,0.30085523116616825,0.30312315065272033,0.30326809749944633,0.3066542069652689,0.30775079399133515,0.31202771738313406,0.31252084900925253,0.3143713590096373,0.317410371024092,0.31846237856608106],"n_dims_used":45,"mean_confidence":0.919956292046441},"coverage":{"mean_confidence":0.919956292046441,"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}}