{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003190","484:4840004815","484:4840003362","484:4840007109","484:4840003458","484:4840004832","484:4840004592","484:4840004264","484:4840003454","489:4890004022","484:4840004480","484:4840003660","484:4840002697","484:4840005751","484:4840002703","498:4980003529","484:4840004710","484:4840004268","498:4980002646","484:4840002509","498:4980003761","498:4980003038","484:4840004595","484:4840004958","484:4840004948"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,489,484,484,484,484,484,498,484,484,498,484,498,498,484,484,484],"twin_sims":[0.5762779045405445,0.49573993353542684,0.37252921080994483,0.3705685289206618,0.3637636519929187,0.33692603809467425,0.3309874732931736,0.325950346515336,0.3221063597236959,0.31848129027383926,0.300270668929124,0.29483397866399075,0.28938535814414545,0.28636653093593994,0.27731444019906387,0.2766684559221155,0.2707406833394135,0.267481709338527,0.26576032167845837,0.26409515364178077,0.2569123150348611,0.251076616159419,0.24475699565462214,0.24358201599587057,0.23872977193856215],"twin_dists":[0.13635772995728554,0.15385646983208948,0.1825131512665231,0.18300019353194505,0.18470060200376254,0.19157185494324006,0.19313124483005495,0.19446597708579932,0.19549225165056566,0.1964663658458568,0.2014579775477374,0.20298205444393125,0.20452622218760622,0.20538924096686978,0.20801038247969936,0.20819940832087883,0.20994674279778996,0.21091745422622685,0.21143314621852072,0.21193397885443055,0.2141173393423514,0.2159197737792165,0.21790209848390024,0.2182742804340984,0.21982368865726637],"n_dims_used":45,"mean_confidence":0.9341941833496094},"coverage":{"mean_confidence":0.9341941833496094,"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}}