{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006073","466:4660011546","487:4870006633","469:4690003758","469:4690005121","487:4870006672","466:4660004704","466:4660014374","466:4660004528","488:4880006380","466:4660012499","487:4870006058","470:4700001856","488:4880006285","488:4880002431","470:4700000622","469:4690005291","466:4660011100","466:4660009266","487:4870007077","488:4880002365","470:4700001871","466:4660009913","466:4660010593","488:4880002785"],"twin_admin_codes":[487,466,487,469,469,487,466,466,466,488,466,487,470,488,488,470,469,466,466,487,488,470,466,466,488],"twin_sims":[0.7687094815025913,0.4637805968191493,0.4223315619048285,0.4021336232978332,0.39238617029003525,0.39122917205444124,0.38944963986791614,0.3777925001091903,0.3768281842101434,0.3717136397531141,0.3683708379410016,0.36358080399397463,0.36185425935906423,0.3613401111001356,0.359548998572016,0.3525486450338181,0.34598399725787493,0.34293755989864594,0.34012555084039675,0.3373525809596657,0.3340346722035435,0.33284523240589786,0.3326235590785035,0.3285720048719483,0.3232250837935001],"twin_dists":[0.09420013644004567,0.1609965644245517,0.1705232316131824,0.17530370057813932,0.1776490058864669,0.17792916365880304,0.17836082015118349,0.18121192959815877,0.18144966670500018,0.18271558833824308,0.1835476330401893,0.184746511813569,0.18518059365278097,0.1853100620675504,0.18576181911689998,0.1875386396966263,0.18922162413678364,0.19000836248880135,0.19073787107003437,0.19146042660415322,0.1923292056301327,0.19264179554507138,0.19270011953083918,0.193769886165325,0.19519287260529594],"n_dims_used":43,"mean_confidence":0.9167431676110556},"coverage":{"mean_confidence":0.9167431676110556,"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}}