{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000577","466:4660001375","493:4930001073","470:4700006380","470:4700007112","469:4690003767","493:4930001752","493:4930002094","493:4930003285","493:4930002581","493:4930001914","493:4930000491","466:4660000330","493:4930001927","496:4960000274","470:4700004731","493:4930001775","493:4930001323","488:4880004744","493:4930001591","493:4930003456","488:4880002287","493:4930001464","493:4930000373","493:4930001478"],"twin_admin_codes":[493,466,493,470,470,469,493,493,493,493,493,493,466,493,496,470,493,493,488,493,493,488,493,493,493],"twin_sims":[0.4590882072594879,0.4455379206976131,0.38694930563602165,0.3765604184915454,0.3762084987385212,0.37261639234984,0.36351335858751915,0.3456378658475888,0.33838215775586367,0.3343231797194827,0.32393169132087424,0.3186701009972316,0.30373866596745525,0.2985759618114909,0.2883803184333591,0.2843101304236654,0.2759271552607899,0.2737915110020097,0.27004917003785983,0.2695472986616918,0.2672840275903207,0.26434202315740957,0.2575815095013301,0.25676040743654366,0.2508212224524365],"twin_dists":[0.16205847756954506,0.16514733955433022,0.17896888960640872,0.18151573276442692,0.18160259710137389,0.18249152444728578,0.1847634490774152,0.18931082661123078,0.19119177694048006,0.19225347596016176,0.19500407662470856,0.19641547616123892,0.20049420815768695,0.20193130699963796,0.2048129410784072,0.20598025130020456,0.20841665787133107,0.20904454586100982,0.21015210874369888,0.2103013583515357,0.21097657053763266,0.21185960377536567,0.2139123146139249,0.2141639270789696,0.21599926153637344],"n_dims_used":43,"mean_confidence":0.9120078863099564},"coverage":{"mean_confidence":0.9120078863099564,"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}}