{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008731","485:4850007690","485:4850007074","470:4700007506","485:4850007218","500:5000001056","470:4700008636","485:4850007208","488:4880001426","485:4850006280","485:4850007406","485:4850007724","477:4770000613","485:4850006918","485:4850007997","469:4690001743","470:4700008063","485:4850003266","500:5000002795","485:4850007570","485:4850002162","485:4850004538","500:5000001174","485:4850002928","487:4870006821"],"twin_admin_codes":[485,485,485,470,485,500,470,485,488,485,485,485,477,485,485,469,470,485,500,485,485,485,500,485,487],"twin_sims":[0.3478530514279093,0.2455652278583237,0.13741123056746582,0.12760043565072965,0.1153728003372616,0.11155609866661093,0.09628197632854824,0.0827306133348156,0.08237942983647996,0.0746816773665888,0.0733524054615871,0.07102359837446437,0.06746443093616648,0.06535140237343347,0.06464852355488487,0.06079113949696744,0.05561506389683059,0.0537918301776052,0.046200440636460074,0.042457283577641516,0.0399276703346724,0.03945284490708123,0.03823473416899209,0.036251877733833315,0.03612356891883067],"twin_dists":[0.1887407575959174,0.21764675441438835,0.25875855751905874,0.26354292082708025,0.2699132230616926,0.2720073903776779,0.2809899372856355,0.2899527887029024,0.290200146983883,0.2958471549637923,0.2968693280933047,0.2986968132182689,0.30158605285931667,0.3033605805519704,0.30396124285838666,0.3073562120549572,0.31220169134408887,0.3139973886094266,0.322065996704426,0.3264610014155034,0.3296195913948085,0.3302312191193538,0.3318292339831105,0.33452522254584655,0.33470395297972083],"n_dims_used":45,"mean_confidence":0.9202512953016493},"coverage":{"mean_confidence":0.9202512953016493,"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}}