{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003996","493:4930001463","493:4930004326","493:4930004316","493:4930004576","493:4930003267","493:4930002943","488:4880002086","493:4930002589","488:4880000524","493:4930004181","493:4930003976","496:4960005041","493:4930003306","493:4930001462","493:4930002942","496:4960000272","496:4960006075","493:4930004325","493:4930004579","493:4930002941","493:4930001351","493:4930003325","466:4660007021","493:4930003438"],"twin_admin_codes":[493,493,493,493,493,493,493,488,493,488,493,493,496,493,493,493,496,496,493,493,493,493,493,466,493],"twin_sims":[0.14705930787969057,0.13436722304840748,0.130669865334736,0.10525525114528847,0.0902585067291915,0.06810842510597612,0.06477317734409882,0.06466984430361696,0.06183331857717709,0.05807379842527559,0.05400040074754619,0.0481204002399628,0.04796564377359224,0.04386520286600257,0.041699921363084584,0.04099902140381848,0.04031741692146906,0.03977276896081713,0.03898666250939403,0.03873723401686898,0.03851873983190058,0.03751776917836013,0.036728472021766226,0.03672013407526049,0.03462790660092752],"twin_dists":[0.25429672147450305,0.2602147257156866,0.2620171511183258,0.27558906656133964,0.2848415728730133,0.30105423615073956,0.30385432890786457,0.30394294438789643,0.3064219430020141,0.30985563348709233,0.31378943733070425,0.319926447946286,0.3200962336759584,0.324771088899923,0.3273896537951693,0.3282618237375698,0.32912212952775755,0.329818442858774,0.3308377976120339,0.3311648677796428,0.33145284200195985,0.33279006864505467,0.3338660091773454,0.33387747944547097,0.33682819322604035],"n_dims_used":45,"mean_confidence":0.9287826538085937},"coverage":{"mean_confidence":0.9287826538085937,"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}}