{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005540","485:4850005269","480:4800004097","477:4770000258","485:4850006004","470:4700004934","490:4900001221","484:4840002612","485:4850005692","466:4660004172","494:4940004959","466:4660004043","493:4930002220","477:4770000257","484:4840004161","481:4810003479","484:4840001079","496:4960005508","484:4840005337","474:4740004978","480:4800004590","469:4690002344","493:4930005735","494:4940007863","490:4900001307"],"twin_admin_codes":[485,485,480,477,485,470,490,484,485,466,494,466,493,477,484,481,484,496,484,474,480,469,493,494,490],"twin_sims":[0.11879280069872518,0.029109747641917545,0.01459161177995556,0.005809075491565071,0.0036367827557291232,0.002081803687369071,0.0018791016821280984,0.0018541849105377984,0.001746876079160103,0.0016287204319220168,0.0010395905047629393,0.0009987040812648948,0.0008561436207100395,0.00036286175286538263,0.00034709779165852236,0.00029612107132905604,0.00028932739676179055,0.00019822748573223607,0.00017687808273626656,0.00016811443154264742,0.0001648665057736722,0.0001497791627441954,0.00013877977620212155,0.00013049078632265156,0.00011556147610850928],"twin_dists":[0.26808148395541553,0.34541155486164793,0.37763376010379945,0.41674672390817763,0.43528905858815004,0.4563945671866494,0.4601649906902104,0.46065402608486933,0.4628317912252,0.4653771169462169,0.48137478573006115,0.482778672079522,0.48813019514066713,0.5169425084449464,0.5183897169096985,0.5235324887302198,0.5242797281698266,0.5363075791415374,0.5398796632692952,0.5414649667317639,0.5420723520740729,0.5450505477317421,0.5474058571964506,0.5493002384773485,0.5530185575492892],"n_dims_used":45,"mean_confidence":0.9168557908799914},"coverage":{"mean_confidence":0.9168557908799914,"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}}