{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001147","480:4800001007","480:4800001085","480:4800001208","480:4800000928","480:4800001078","480:4800000364","480:4800000966","480:4800000848","480:4800000805","480:4800000807","480:4800000832","480:4800000961","480:4800000792","480:4800000888","480:4800000732","480:4800000891","480:4800001047","480:4800000926","480:4800000927","480:4800000965","480:4800000893","480:4800001013","480:4800000884","480:4800001001"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9306551523788077,0.46800018185650444,0.4053939300158238,0.39418425693965936,0.3796680788362006,0.3366752862721234,0.32772362525840626,0.3136306095962661,0.2961241432557821,0.28018492857239985,0.2795380918886122,0.2465655082210198,0.2463901137999581,0.23585073004669282,0.22831881656270742,0.21968245199925254,0.2190176641241248,0.1963625915015461,0.19364392750254014,0.1894317110291432,0.18622366653214079,0.18451489517302186,0.17794518041536797,0.17167543818255854,0.1695549483903597],"twin_dists":[0.04923818304906281,0.1600448523366332,0.17452502656221153,0.17721437532974865,0.18075037775883962,0.1916373959163139,0.19399480735573982,0.1977796467170459,0.2026188945974138,0.20717365837178323,0.20736174924294778,0.21733148488116052,0.2173867063353539,0.22075271893195264,0.22321886790204504,0.2261138452854191,0.22633981448697826,0.23433564173518723,0.2353370313788364,0.2369080592288781,0.2381210257481414,0.23877311188991052,0.2413206198585176,0.243814891956001,0.24467320907144297],"n_dims_used":43,"mean_confidence":0.9153837159622548},"coverage":{"mean_confidence":0.9153837159622548,"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}}