{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004908","493:4930004613","493:4930005403","493:4930004620","496:4960000689","493:4930005945","493:4930004760","493:4930004470","493:4930004897","493:4930005512","496:4960000683","493:4930002971","496:4960000695","493:4930005165","493:4930003302","496:4960000919","493:4930004624","496:4960000910","493:4930003834","496:4960000620","496:4960000425","493:4930004328","496:4960000755","493:4930004761","496:4960001003"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,496,493,496,493,493,496,493,496,493,496,496,493,496,493,496],"twin_sims":[0.9079837036228927,0.8967447799841344,0.8856131063942129,0.8393986656735423,0.8111858966621476,0.8083213702180306,0.8016865817096063,0.7972467715709225,0.7434520350598409,0.7322500511050991,0.7303778160919061,0.6798285207413852,0.6694450259042923,0.6573417347520498,0.6561395922343298,0.6521584301061667,0.6484971530125428,0.6428588298907489,0.6426895939239178,0.6418808511988172,0.6292543394119896,0.6241934694079038,0.6169999081325687,0.6138995947393543,0.6103358044537532],"twin_dists":[0.057064682570543014,0.06063455339868618,0.06401510666229326,0.07685004243028955,0.0840194651020699,0.08472666834063534,0.08635189378630506,0.08742994266984422,0.10000352853271799,0.10253230481359461,0.10295260009683921,0.11409969882690264,0.11635278811814927,0.11896832702302003,0.11922756915513938,0.12008548721448442,0.12087368580819756,0.12208618060926493,0.12212255123093427,0.12229634148976157,0.12500643713588888,0.12609132817576754,0.12763251667650397,0.12829652272516254,0.12905969301501072],"n_dims_used":45,"mean_confidence":0.9301816304524739},"coverage":{"mean_confidence":0.9301816304524739,"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}}