{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006089","480:4800005855","480:4800006140","492:4920001849","480:4800005857","480:4800006276","480:4800005918","492:4920002214","492:4920001749","480:4800004812","480:4800005486","480:4800005568","492:4920002651","492:4920002384","480:4800003901","492:4920002644","480:4800003065","480:4800005725","480:4800005650","480:4800006244","480:4800005237","480:4800004552","480:4800006305","492:4920000757","492:4920002102"],"twin_admin_codes":[480,480,480,492,480,480,480,492,492,480,480,480,492,492,480,492,480,480,480,480,480,480,480,492,492],"twin_sims":[0.32141807306140596,0.12532053487442246,0.12101254243004997,0.1170904430604851,0.10361350894504037,0.07586908698163303,0.046306507432522764,0.04595428096333212,0.04023899202108734,0.03612776567802699,0.034786871223180436,0.029186593182736975,0.019974270994438787,0.017568658476417767,0.0169084674782635,0.016393569599433295,0.01622810681033501,0.01454835047624013,0.01305982224689314,0.012505245181459637,0.009327196380608277,0.00875686229364609,0.00802961043199335,0.006258494656941113,0.006016212142071475],"twin_dists":[0.19567673099727417,0.26469430842645025,0.26691410064138715,0.2689881312152074,0.2765495722922737,0.29494641688214396,0.3219458756606108,0.322345665904281,0.32922190155490644,0.3346980984930407,0.33659875461965066,0.34528278939349955,0.3633381378588191,0.36924752196356636,0.370993048406133,0.3723964313244409,0.372855631754647,0.3777663595076711,0.38255542764917927,0.3844638938767661,0.3971196051613288,0.3997906166660554,0.40343202240030235,0.41371968310980123,0.41532624126518186],"n_dims_used":42,"mean_confidence":0.9120150974818638},"coverage":{"mean_confidence":0.9120150974818638,"n_dims_used":42,"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}}