{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004383","486:4860004368","486:4860004300","486:4860004631","486:4860005105","486:4860003817","486:4860004630","486:4860004369","486:4860004441","486:4860004504","486:4860003905","486:4860004430","486:4860004296","486:4860004103","486:4860004177","486:4860004570","486:4860005049","486:4860004431","486:4860004571","486:4860004238","486:4860004915","487:4870010924","486:4860003840","486:4860003751","486:4860004626"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,487,486,486,486],"twin_sims":[0.20603310898438637,0.16569273618420358,0.15979082619706395,0.1443984271444284,0.11185417269930796,0.0774721028374102,0.0746146922258964,0.07238426520713472,0.0627158311455898,0.06013009643803701,0.057771355430031604,0.04518736159664794,0.04135200911893992,0.03905655625975245,0.03717242173811873,0.03154760692912605,0.03062060413644698,0.028162051002047845,0.02769809269504301,0.02677405162821491,0.025848288488767805,0.025612003510392438,0.02498041927463313,0.024760755766736486,0.02317797174922427],"twin_dists":[0.23084936394584218,0.24625656252312303,0.24872843902921965,0.25550500338371507,0.27184187040502505,0.29374826359742906,0.2958983116023737,0.2976232685629938,0.3056408565597004,0.3079556495361346,0.310139743067798,0.3232251073467847,0.3278210231011201,0.3307464650153348,0.3332584478283394,0.34146161667061964,0.3429317163272038,0.3470240427408398,0.3478305358357628,0.3494720508952029,0.3511663430089022,0.3516071609103916,0.35280293868145524,0.3532249562402439,0.3563654143784716],"n_dims_used":45,"mean_confidence":0.9165565490722656},"coverage":{"mean_confidence":0.9165565490722656,"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}}