{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007681","470:4700008832","488:4880005878","496:4960005051","470:4700004811","489:4890001463","496:4960004695","470:4700008746","493:4930003074","470:4700008261","466:4660001714","499:4990002543","466:4660002231","470:4700007496","470:4700008748","478:4780001054","466:4660008012","488:4880005792","488:4880005533","470:4700005454","479:4790002877","480:4800004777","481:4810001443","488:4880005691","479:4790004136"],"twin_admin_codes":[470,470,488,496,470,489,496,470,493,470,466,499,466,470,470,478,466,488,488,470,479,480,481,488,479],"twin_sims":[0.4328584406207922,0.27095193227889136,0.24028982151927528,0.16908197324912613,0.1506730731880177,0.142194087362869,0.1330658327115513,0.11504773980321434,0.11439291042462764,0.10858761294761722,0.10805977622837806,0.10597752034781291,0.09878719464803792,0.09870521517102764,0.09169915112777545,0.08892824528600826,0.08820785928714148,0.08640741417827244,0.08360596745700959,0.0807027633687283,0.07932908952322237,0.07891438231737301,0.07681737032908834,0.07347173765603876,0.07278712585386053],"twin_dists":[0.16807028562600265,0.20988407058665345,0.21932332655675799,0.24486570642029057,0.2526813451445272,0.25651854132680113,0.26084483551424714,0.270089483598819,0.2704457235864606,0.27367472576079876,0.27397488512628004,0.2751701906648817,0.27944374224423085,0.27949384932753707,0.2839023114709588,0.2857194720695857,0.2861992430142789,0.2874120816270325,0.2893398603850893,0.2913928818896301,0.29238496472541914,0.2926871790431053,0.29423520060944997,0.2967769561293074,0.2973085550395737],"n_dims_used":43,"mean_confidence":0.9176547028297601},"coverage":{"mean_confidence":0.9176547028297601,"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}}