{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000427","466:4660000830","481:4810002411","470:4700006263","480:4800004778","493:4930003952","480:4800005375","470:4700000986","493:4930000116","472:4720000638","472:4720002725","480:4800005690","494:4940002500","480:4800004772","493:4930000351","490:4900002353","466:4660005814","480:4800003661","466:4660009073","480:4800005703","490:4900004316","496:4960005785","466:4660009933","487:4870010453","469:4690001501"],"twin_admin_codes":[493,466,481,470,480,493,480,470,493,472,472,480,494,480,493,490,466,480,466,480,490,496,466,487,469],"twin_sims":[0.1949994906252706,0.11234812664816844,0.1122242295557082,0.10749772311147753,0.08507857499014489,0.07743759903622803,0.07395664590896667,0.07286859429055384,0.06964587304295315,0.06726671465844432,0.06364421596804931,0.05914412766081391,0.05456947696968293,0.05268915098156656,0.05159538812267707,0.04552499172460346,0.043537728387704894,0.04142091031159934,0.040204951103493015,0.03922697875835753,0.038537477149724705,0.038134048883887564,0.03506940801303954,0.03406321074773323,0.03059849778238659],"twin_dists":[0.23483651339763859,0.27156832652541274,0.27163685146252786,0.27429575423074437,0.28832019398129566,0.2937738419049059,0.2964028443626975,0.2972450835741372,0.2998009473337484,0.30175015831779617,0.3048288310988835,0.3088598793856652,0.31322541678750526,0.3151080378249955,0.31622893463058566,0.32283641089617077,0.3251600389566878,0.32773535163379236,0.329265259461541,0.3305243461142497,0.33142809218999786,0.33196324044623454,0.3361931537770465,0.33765055556749407,0.3429672367175526],"n_dims_used":43,"mean_confidence":0.9141855461652889},"coverage":{"mean_confidence":0.9141855461652889,"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}}