{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000616","477:4770000459","477:4770000564","477:4770000664","477:4770000657","477:4770000400","477:4770000614","477:4770000666","477:4770000608","477:4770000401","477:4770000045","477:4770000458","477:4770000282","477:4770000452","477:4770000663","477:4770000273","477:4770000710","477:4770000560","477:4770000665","477:4770000025","477:4770000658","477:4770000661","477:4770000283","477:4770000024","477:4770000769"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8749010192248604,0.7167067471470413,0.6818385163696794,0.6622546020225241,0.659096345913424,0.6523772367076845,0.6245825221961184,0.6182278232104643,0.6063241667728818,0.5850354807443437,0.5744148428322933,0.5616031103318592,0.5540844499030513,0.5527219660530361,0.5463917836816162,0.5428809760737721,0.5424876087887796,0.529748780195823,0.5165223500040408,0.5136715961390728,0.5018412465571104,0.5008215446429214,0.49872718920013803,0.49734584324059955,0.49324615176507824],"twin_dists":[0.06714511493631338,0.10600312720124708,0.11366242782426239,0.1179078966726419,0.11858978113436468,0.12003835944786961,0.12600794852159145,0.12736949865114708,0.12991870298200797,0.13447909370920738,0.13675770204698143,0.1395120287959448,0.1411321818751804,0.1414261224387249,0.14279332316003354,0.1435527541880273,0.14363789903951982,0.14640171897944393,0.14928638388454388,0.14991039540290915,0.15250953188209773,0.15273432304791204,0.15319641841699544,0.153501494681897,0.1544083602956393],"n_dims_used":45,"mean_confidence":0.921760982937283},"coverage":{"mean_confidence":0.921760982937283,"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}}