{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003206","665:6650003435","665:6650001657","665:6650003054","665:6650003202","665:6650003998","665:6650001127","665:6650004480","665:6650004236","665:6650003078","665:6650003743","665:6650001656","497:4970001453","665:6650001590","665:6650001916","665:6650004558","665:6650003006","665:6650003600","665:6650002980","665:6650004551","665:6650004346","665:6650003005","665:6650003156","665:6650001669","665:6650003303"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.32560426508897944,0.2844735623314127,0.281515362524908,0.2227369446254573,0.2133890731178116,0.1827172552847349,0.15763766055197456,0.13928650928406267,0.11972742699622013,0.11738881102041118,0.11174417117852503,0.10936520740851456,0.07487181464018952,0.0711406974538269,0.07049860501172941,0.07046678679612424,0.06912181170844267,0.06886917816713495,0.06392422744352555,0.06345356117155902,0.06313626275014547,0.06258306892476188,0.05775445190345147,0.05745804993573061,0.05710750771750568],"twin_dists":[0.19455809810081368,0.20593318701700855,0.2067876137971637,0.22508142872073628,0.2282717781268999,0.2394637175514956,0.249646749369883,0.2578734557021882,0.26758794000820824,0.2688284986649133,0.27190291436809155,0.27323459181136456,0.29570214839557346,0.29860377148669265,0.2991154853576489,0.29914094097512295,0.30022559922173053,0.3004312460510118,0.3045858189059146,0.30499479496532433,0.3052719086885153,0.3057577824346828,0.3101556580967864,0.3104353530537674,0.3107676770721125],"n_dims_used":45,"mean_confidence":0.9080902099609375},"coverage":{"mean_confidence":0.9080902099609375,"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}}