{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000927","470:4700001058","470:4700000806","470:4700000805","470:4700001075","488:4880005490","488:4880005384","470:4700000596","470:4700000825","470:4700000331","488:4880004723","470:4700001198","470:4700000446","470:4700000399","470:4700001072","470:4700000203","488:4880004447","488:4880005481","470:4700001076","496:4960002178","496:4960003005","470:4700000804","496:4960006295","488:4880001878","488:4880005752"],"twin_admin_codes":[470,470,470,470,470,488,488,470,470,470,488,470,470,470,470,470,488,488,470,496,496,470,496,488,488],"twin_sims":[0.9248574607921441,0.766027433723452,0.7183174154836987,0.6635868511486778,0.6384028885885328,0.5588870217565293,0.5553122996078744,0.5490136199741239,0.5441434238007482,0.540232315938435,0.5374014475257061,0.5307635770944965,0.5281527772291329,0.5267855565571338,0.5243724414073537,0.5232495195899579,0.5153267449225246,0.5099712867169357,0.5082942706106189,0.5039667380726426,0.5005088364803698,0.4989257699728195,0.4977553677737185,0.4943704373170855,0.4926301157408087],"twin_dists":[0.05133432653491832,0.09482390524501028,0.10564532774929819,0.11762005131331675,0.12304340842071662,0.140096944554275,0.14086738201874957,0.14222673985554807,0.14327957104496905,0.14412627962880994,0.1447398446046279,0.1461810595686684,0.14674893965411162,0.14704656801889918,0.14757229219443954,0.14781711837295802,0.14954799060128415,0.1507216624876853,0.15108983255690717,0.15204137357740344,0.15280328425407633,0.15315258059944398,0.15341102443545857,0.15415944848260008,0.15454481822272675],"n_dims_used":43,"mean_confidence":0.9120792122774346},"coverage":{"mean_confidence":0.9120792122774346,"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}}