{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002485","480:4800002484","480:4800002202","480:4800001953","480:4800002532","480:4800001504","480:4800002533","480:4800002306","480:4800002213","480:4800001727","480:4800003860","480:4800001672","480:4800002399","496:4960010331","480:4800001843","480:4800001958","480:4800001971","480:4800002120","496:4960008204","480:4800001801","496:4960011441","469:4690002080","480:4800002016","496:4960009707","480:4800001273"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,496,480,480,480,480,496,480,496,469,480,496,480],"twin_sims":[0.32648609373573445,0.30966650444791166,0.3095033977928161,0.2799772092695795,0.2696442037240124,0.26618964192887495,0.2659434550690856,0.25381110774891863,0.24819857874340526,0.2404669808612086,0.23416983212190315,0.22413352023341127,0.2228528492507136,0.22160861560280112,0.2190116661124017,0.2134292776068195,0.19948534117791986,0.17620693441539223,0.162428303681709,0.16025518840215972,0.15838818329665194,0.15691018628276984,0.15414992697278315,0.1539187974062366,0.1535743807369174],"twin_dists":[0.19432347703408331,0.19886149368122633,0.1989061764479484,0.2072340314060237,0.21027252674702784,0.21130433680256008,0.21137818468087136,0.21507191246862362,0.216818533494275,0.21926663901394203,0.22129855392315845,0.22461253454225197,0.22504243980274438,0.22546169443121405,0.2263418553736665,0.2282578571352308,0.23319719329395536,0.2420057799406672,0.24761575494133092,0.24853157385621902,0.2493256250059984,0.2499590780621517,0.25115386103317033,0.2512546141993109,0.2514049569826322],"n_dims_used":43,"mean_confidence":0.9174398377884266},"coverage":{"mean_confidence":0.9174398377884266,"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}}