{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003654","474:4740003482","474:4740003641","474:4740003817","474:4740003820","474:4740003640","474:4740003480","474:4740003730","474:4740005894","474:4740005390","486:4860000394","474:4740003649","486:4860001023","486:4860000737","486:4860000639","487:4870012865","474:4740003819","474:4740003724","486:4860000644","474:4740003472","474:4740004169","486:4860001085","486:4860000618","474:4740004088","474:4740004163"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,486,486,486,487,474,474,486,474,474,486,486,474,474],"twin_sims":[0.7054229527358359,0.5446161698522501,0.4926384662979464,0.44562833528769813,0.40084772112063627,0.3579314705916004,0.35008784641301044,0.33078964772353114,0.3301541844462861,0.31077819300345566,0.30030233700063647,0.295679421824926,0.2935584145662762,0.28076699699440877,0.27770709691266543,0.2650901645553941,0.2649898336658026,0.2602181425058387,0.258492827333741,0.25501813837071335,0.24927561477891672,0.249041440739158,0.23763400021898362,0.2364899507537571,0.23633427644253244],"twin_dists":[0.1084988790269596,0.1431773019578286,0.15454296815913315,0.1651266136664524,0.1756115995416059,0.18617078387812727,0.1881675756948908,0.19318345284025365,0.19335127341512293,0.19855730727841026,0.20144914759161836,0.20274397068430902,0.20334202836420112,0.20700462637962794,0.20789561581417879,0.21163447346131112,0.21166464195134133,0.21310776826829128,0.21363364929046497,0.21469950602136578,0.21648141746744698,0.21655463526427982,0.22017641430001308,0.22054581394947034,0.22059616940618917],"n_dims_used":45,"mean_confidence":0.9233719719780816},"coverage":{"mean_confidence":0.9233719719780816,"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}}