{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002038","477:4770002228","477:4770002862","477:4770001977","477:4770002296","477:4770002036","477:4770002782","477:4770003266","477:4770002708","477:4770003328","477:4770002039","477:4770003268","477:4770002926","477:4770002696","477:4770002638","477:4770002942","477:4770002100","477:4770002427","477:4770001855","477:4770002226","477:4770002639","477:4770002440","477:4770002297","477:4770003272","477:4770002571"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9386450976962359,0.9151802392623377,0.8918499163956453,0.8748556479165306,0.8530905490010368,0.812048736737266,0.7746001589499991,0.7714210023814065,0.7500148491572992,0.734056417051325,0.7317922553261046,0.7238036308905591,0.7092390724203993,0.6963955958128012,0.6889187233208018,0.685316064864794,0.677248078172025,0.6657115842178917,0.6586296431841844,0.6528773585559806,0.640378687470261,0.6402982350960175,0.6394559399576337,0.6393333475188507,0.6304660343836151],"twin_dists":[0.04621701065199103,0.05468140082748367,0.06213850666715418,0.0671581413476218,0.07321272257357785,0.08380576758596846,0.09282316080029958,0.09356751662593107,0.09850999531705046,0.10212618036475145,0.10263513424101244,0.10442347361762121,0.10765688072429536,0.11048302794913749,0.11211891981026215,0.11290495543948001,0.1146605111609412,0.11716071855967625,0.11869048851578631,0.1199306303114837,0.12261906685897352,0.12263634863449945,0.12281726425092986,0.12284359337533007,0.1247465910333505],"n_dims_used":45,"mean_confidence":0.9212788899739583},"coverage":{"mean_confidence":0.9212788899739583,"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}}