{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001031","470:4700004832","496:4960004567","479:4790000665","479:4790000804","479:4790000074","488:4880000563","470:4700005170","470:4700008527","496:4960005241","479:4790000946","479:4790000594","496:4960005532","470:4700004830","479:4790000534","496:4960002302","479:4790000603","479:4790001023","496:4960005090","470:4700004999","470:4700005727","488:4880000491","479:4790000659","488:4880000181","496:4960003700"],"twin_admin_codes":[496,470,496,479,479,479,488,470,470,496,479,479,496,470,479,496,479,479,496,470,470,488,479,488,496],"twin_sims":[0.6583163168641059,0.6378122999187102,0.6353298072193467,0.6313038950497162,0.6203739600161778,0.6102591095944048,0.600178927614849,0.5985519475066693,0.5983710332601204,0.5919736347357119,0.5876177954923879,0.5873475910351593,0.5870808171795641,0.5866128941019991,0.5832776466919813,0.5790602530529947,0.5782636957705294,0.5772259304828384,0.5757439136953448,0.5712927062785461,0.5680646054646482,0.5653789174135639,0.5643038262633105,0.5607945549359817,0.559687109818891],"twin_dists":[0.11875809168226001,0.12317021939211305,0.12370311868336806,0.12456688874122028,0.1269097474158048,0.1290761160768655,0.13123461315243787,0.13158304188892148,0.13162178731096802,0.1329921321056452,0.1339255423430356,0.13398345691155053,0.134040637756828,0.13414093718495199,0.13485600025761874,0.13576062166475644,0.13593154159729307,0.13615424919190514,0.1364723573884455,0.13742826823185392,0.13812200568910685,0.13869952208315287,0.1389307976284571,0.13968611255699173,0.13992460327001888],"n_dims_used":45,"mean_confidence":0.9308414035373264},"coverage":{"mean_confidence":0.9308414035373264,"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}}