{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012356","490:4900007002","490:4900012647","494:4940002689","490:4900001007","490:4900012420","466:4660008038","466:4660011494","466:4660004063","466:4660003769","466:4660003999","466:4660008499","466:4660012598","490:4900012287","466:4660004615","490:4900006638","466:4660011657","466:4660006379","490:4900003569","494:4940007548","490:4900005506","487:4870001382","466:4660006390","490:4900001012","490:4900000882"],"twin_admin_codes":[490,490,490,494,490,490,466,466,466,466,466,466,466,490,466,490,466,466,490,494,490,487,466,490,490],"twin_sims":[0.29203323347297266,0.2918214029105742,0.2321482045152223,0.17999063111189806,0.17090933808043962,0.16900222731503114,0.16186189981855367,0.1555408506971606,0.14452052749325894,0.14421354303781792,0.13904038098407412,0.13643672789622596,0.10967636809955919,0.10311442838802934,0.100788569696528,0.09814047808824833,0.09458244064714555,0.09264160967109977,0.09058132028533088,0.09036699442997945,0.08898152622961884,0.08729745228048195,0.08510582522065921,0.08368814020711304,0.08278981650577827],"twin_dists":[0.2037736640685845,0.20383371912048193,0.22195844726465289,0.24052043104131227,0.24412410680204127,0.2448982005259797,0.24785359429142137,0.2505498591055899,0.25544919922005593,0.25558956859025955,0.25798911489675025,0.2592220786296566,0.2730591472438237,0.27684391004327596,0.2782304585287727,0.2798399147652673,0.2820569753141722,0.2832941500950504,0.28463008098481596,0.2847704302221449,0.28568411006764777,0.2868100377000198,0.2883014583999644,0.2892825861077155,0.28991117130258454],"n_dims_used":45,"mean_confidence":0.9026405334472656},"coverage":{"mean_confidence":0.9026405334472656,"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}}