{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004180","493:4930004482","493:4930005599","493:4930005023","496:4960000498","493:4930005164","493:4930004744","493:4930004167","496:4960000691","493:4930006022","496:4960000558","493:4930003845","496:4960000307","496:4960000486","496:4960000434","493:4930002130","496:4960000555","496:4960000499","493:4930004002","496:4960000624","470:4700008710","496:4960000489","493:4930005387","493:4930003327","493:4930002279"],"twin_admin_codes":[493,493,493,493,496,493,493,493,496,493,496,493,496,496,496,493,496,496,493,496,470,496,493,493,493],"twin_sims":[0.5602214267857453,0.5231952074912454,0.5207798195717671,0.44349284881076007,0.4261978243183869,0.3799022255297877,0.34922278306875454,0.3378410662050633,0.33464131359756394,0.32980750007223153,0.3284960353389247,0.3257546322317519,0.321778253028212,0.3189406537252795,0.3157094742662462,0.31072057696337213,0.3089714973585424,0.3078112348328869,0.3064555316027487,0.29033326655336555,0.2819383132604894,0.2790360874691657,0.27796070496629505,0.2771080227554312,0.2765860384422738],"twin_dists":[0.1398095288841328,0.1478289628488465,0.14835600121445067,0.16561656561554391,0.16961942809862046,0.18069283539816103,0.18838921929542357,0.1913329100721138,0.19217001091071376,0.1934429046079209,0.19379001404202434,0.19451806625058754,0.19558016555768787,0.19634258432572016,0.19721541379446916,0.19857305717560012,0.19905198353905248,0.19937054143303073,0.1997436359314357,0.20425634583883903,0.2066651201783149,0.20750790731748806,0.20782154321713026,0.2080707544366419,0.20822354443815733],"n_dims_used":45,"mean_confidence":0.929579332139757},"coverage":{"mean_confidence":0.929579332139757,"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}}