{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002410","488:4880001917","493:4930003449","481:4810000612","488:4880001492","493:4930003076","488:4880002220","493:4930003955","493:4930003471","493:4930003466","493:4930003272","466:4660000485","488:4880003587","496:4960012460","466:4660000179","493:4930000774","493:4930001479","496:4960000376","493:4930003116","493:4930003447","488:4880004135","466:4660000255","496:4960012301","493:4930003987","488:4880002648"],"twin_admin_codes":[488,488,493,481,488,493,488,493,493,493,493,466,488,496,466,493,493,496,493,493,488,466,496,493,488],"twin_sims":[0.581061503108059,0.5389492729235656,0.5125586278887128,0.4921831460094731,0.47398931727143023,0.4664675473366742,0.4553519226422455,0.4428828763314767,0.42612330416178623,0.4221403445060941,0.40772858711722715,0.40325653512513354,0.3979685270450147,0.3978227369624484,0.39748788139937274,0.3960239059431048,0.3954016888613244,0.39033149518691096,0.39022297478939716,0.3899192953824333,0.3848629577659073,0.38009781485417127,0.3716536325691796,0.3603960595235323,0.356246072489475],"twin_dists":[0.13533129354532691,0.1444042911169663,0.1501542500294246,0.15464385770456263,0.15869902372417494,0.16039018874334363,0.1629067938942083,0.16575667999185628,0.16963681612695602,0.17056802143226332,0.173969147302288,0.17503519151421612,0.17630262935916372,0.17633768069293912,0.17641821003891825,0.17677064712041046,0.17692062087820198,0.17814679556228263,0.17817312100898175,0.1782468073954914,0.1794777039338954,0.18064478178498758,0.18273049169803782,0.18554802944426532,0.1865979190731851],"n_dims_used":45,"mean_confidence":0.925189208984375},"coverage":{"mean_confidence":0.925189208984375,"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}}