{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003239","480:4800003861","480:4800004428","480:4800004086","469:4690000340","470:4700008531","480:4800003859","466:4660008964","481:4810001401","489:4890002311","469:4690000043","480:4800004672","481:4810004794","496:4960005019","496:4960006813","470:4700008740","479:4790003829","493:4930003581","493:4930001428","481:4810000351","481:4810001403","481:4810000461","493:4930001736","481:4810000303","470:4700008510"],"twin_admin_codes":[493,480,480,480,469,470,480,466,481,489,469,480,481,496,496,470,479,493,493,481,481,481,493,481,470],"twin_sims":[0.3235278695642872,0.25215383337405944,0.23853247637076946,0.23174647979318316,0.22596651967323783,0.21690498153075585,0.20893930041007316,0.20400703805608514,0.20030614898698637,0.19703875702635507,0.1960754874113451,0.18994919263095905,0.1892544869082541,0.1890273868188345,0.18813338371365412,0.18712202562957864,0.18693979890436946,0.18303926496385342,0.18104463690791753,0.17284560438105404,0.1623761519403165,0.1580501360363526,0.15627324484982485,0.15572312811831782,0.15501552996473925],"twin_dists":[0.19511194422553077,0.21558507121154508,0.21988711954853418,0.22209002626227223,0.22400005454675828,0.22706101097114303,0.22982364823371135,0.23157031067971465,0.23289999949703816,0.2340880783503107,0.23444093730382634,0.236713748979776,0.2369746908177398,0.23706013829739186,0.23739721119274237,0.23777988719010706,0.2378489919853422,0.23933965879012506,0.2401106135701997,0.24334448895918429,0.24763762888412816,0.24947012687158832,0.25023340713928344,0.2504709992572503,0.25077751073693716],"n_dims_used":43,"mean_confidence":0.9210960920466933},"coverage":{"mean_confidence":0.9210960920466933,"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}}