{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005705","480:4800005844","469:4690006872","466:4660011752","469:4690002016","480:4800005465","476:4760000658","480:4800005464","480:4800005379","470:4700003979","466:4660014325","484:4840002547","469:4690001238","493:4930002194","480:4800005288","478:4780001670","480:4800005380","480:4800005541","478:4780004222","493:4930001731","487:4870003436","474:4740001395","493:4930000916","466:4660012537","480:4800005114"],"twin_admin_codes":[480,480,469,466,469,480,476,480,480,470,466,484,469,493,480,478,480,480,478,493,487,474,493,466,480],"twin_sims":[0.6393181508713475,0.1099795236574514,0.10036230566805537,0.0998519328712238,0.09821081722451472,0.09377983263974007,0.08278394730472291,0.07360413763889236,0.07145245981522719,0.06542797285271953,0.06488887020335768,0.06301709729598265,0.0594496869413073,0.058618558545033526,0.05856409264966495,0.054123956281651224,0.054040070595306945,0.05340996800334507,0.051717575550315704,0.04963025655140006,0.0479908101233223,0.04504439556814969,0.044760441843086446,0.044261612902585276,0.04357139613859789],"twin_dists":[0.12284685711120241,0.27288858630808255,0.27848727923333605,0.27879590007258975,0.27979672659338894,0.28256614345369196,0.28991529604767,0.29667461056913974,0.29835666290672724,0.3032954646124858,0.3037552509913624,0.3053762769121978,0.30857833389212574,0.3093469578142839,0.3093976402668333,0.31366656240712526,0.31374996063718513,0.31437985532132023,0.3161027418093715,0.31829344177866364,0.3200685921558316,0.32339043113509897,0.3237201004324212,0.3243035125236953,0.3251199377187217],"n_dims_used":43,"mean_confidence":0.9169925423555596},"coverage":{"mean_confidence":0.9169925423555596,"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}}