{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003765","487:4870002942","487:4870002945","487:4870002948","487:4870002946","487:4870003913","487:4870004057","487:4870003624","487:4870004206","487:4870003208","487:4870004489","487:4870003481","487:4870003476","487:4870001793","487:4870004495","487:4870001980","487:4870003899","487:4870004198","487:4870003623","487:4870003073","487:4870004040","487:4870004346","487:4870003912","487:4870002815","487:4870001618"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6637985882802684,0.6585816601965713,0.517190365518534,0.46255161457191807,0.43972979554672115,0.4067501094208246,0.3243682173423394,0.3091485593029405,0.30114423879864044,0.30089446434642086,0.269008303562487,0.2643357471716796,0.24686617892290336,0.24645721926930092,0.2417419636378622,0.23945166871575682,0.2394311503194006,0.23910111470860548,0.2293697093356627,0.22562980256496487,0.21685267544468995,0.21495503073122418,0.2051569323758357,0.20255534789329693,0.1944629247142768],"twin_dists":[0.11757429186380418,0.11870084171727853,0.14914028166685955,0.16127432186943283,0.1664821576991618,0.17420194912629167,0.1948875572864144,0.19900343048491098,0.20121460062764587,0.2012841457667386,0.210461839620514,0.21186149402208299,0.21723687996497343,0.2173655757599565,0.21885946634301182,0.21959188784548994,0.21959847001474725,0.2197043937520047,0.2228715926052692,0.22411231728118183,0.22707892622885412,0.22773086257241212,0.23116053996605507,0.23208989548580264,0.23503434104038182],"n_dims_used":43,"mean_confidence":0.8967482101085574},"coverage":{"mean_confidence":0.8967482101085574,"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}}