{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009811","478:4780003207","486:4860001608","474:4740003365","487:4870011951","478:4780001650","474:4740005464","487:4870010993","487:4870009541","486:4860002040","478:4780002990","486:4860002134","486:4860002081","474:4740003452","487:4870009944","475:4750004689","487:4870010463","486:4860002975","478:4780000959","487:4870013103","487:4870011950","474:4740000967","475:4750003415","487:4870011914","478:4780007539"],"twin_admin_codes":[487,478,486,474,487,478,474,487,487,486,478,486,486,474,487,475,487,486,478,487,487,474,475,487,478],"twin_sims":[0.22502194905696773,0.17044009446878253,0.14047501501902743,0.13849200465616174,0.1283450989264149,0.108176973216096,0.10743591751580998,0.10164058787476585,0.09113137653567892,0.0866332212421259,0.07000828556373734,0.06635797933972681,0.06590660277519374,0.05996432297975026,0.053818115902680846,0.04913039419946361,0.04901977541852611,0.04781201858284743,0.046271502921798435,0.045032518745859604,0.04449036250701492,0.04258151351014579,0.04207387372503471,0.041288237587185785,0.04127382324512676],"twin_dists":[0.2243152600110885,0.244313994839541,0.25731709595291985,0.2582473555408251,0.26317023135431095,0.27390814195709595,0.27433111763138956,0.2777196593215528,0.28427108133980145,0.2872588748050618,0.2995087968293841,0.30250950737270493,0.3028898393700983,0.30810682293432595,0.31397114416656013,0.3188294293041139,0.3189486567081905,0.32026523148275726,0.32198549290743106,0.3234041851043024,0.3240352938864444,0.32631000860301024,0.3269293663662709,0.32790042367199895,0.3279183849865697],"n_dims_used":43,"mean_confidence":0.9173550273096839},"coverage":{"mean_confidence":0.9173550273096839,"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}}