{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012607","487:4870005523","487:4870005376","487:4870012527","487:4870006248","487:4870005522","487:4870005960","474:4740001099","487:4870012363","487:4870005375","487:4870012538","494:4940003064","487:4870005817","487:4870012606","487:4870005959","487:4870006699","494:4940001355","494:4940001751","486:4860000022","487:4870005229","466:4660006975","487:4870012528","470:4700003369","494:4940001290","470:4700004224"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,494,487,487,487,487,494,494,486,487,466,487,470,494,470],"twin_sims":[0.16436211558123182,0.13708104365664314,0.1263967944650793,0.11477052992178413,0.11205098828797286,0.0832629651671273,0.08319517318142283,0.07440111462333954,0.07320381992289961,0.06400167003619946,0.06223547588916262,0.060240862167484095,0.055001995908084196,0.053342360771309445,0.04784645543637156,0.04736242508056133,0.04413409937549177,0.04248810763430282,0.040883390106839085,0.039986090383346364,0.03980148582688221,0.0394178671569554,0.03934178289178122,0.03924943251281649,0.037668896081060874],"twin_dists":[0.24680822592072837,0.25891533416116225,0.2641488176828064,0.27024010035991497,0.2717327655689518,0.2895794190112517,0.28962685934860316,0.2960616690736964,0.2969845143151921,0.3045187629617496,0.3060648791692181,0.30785483006298336,0.3127999892386327,0.3144478057032321,0.32022730927258236,0.32076243457343834,0.324453533143876,0.326423502274839,0.3284069167179473,0.32954476507407743,0.3297815288223336,0.3302765199234301,0.3303751765671777,0.3304951420519305,0.3325862509496672],"n_dims_used":43,"mean_confidence":0.9147743402525436},"coverage":{"mean_confidence":0.9147743402525436,"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}}