{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003890","484:4840003428","468:4680003502","498:4980003841","468:4680002197","468:4680003212","498:4980004307","498:4980003706","498:4980004258","498:4980004055","468:4680001388","498:4980004575","468:4680001164","498:4980003251","498:4980002753","500:5000010188","468:4680000889","498:4980002975","498:4980004648","498:4980003250","468:4680003305","468:4680002083","498:4980004304","498:4980002607","468:4680004867"],"twin_admin_codes":[498,484,468,498,468,468,498,498,498,498,468,498,468,498,498,500,468,498,498,498,468,468,498,498,468],"twin_sims":[0.6089394548366387,0.441088990102818,0.4130059687215996,0.38340898247828525,0.383199882872874,0.3821662647386209,0.3694300054131226,0.34851334380374777,0.3261373906141733,0.32106006896856665,0.3189119153041015,0.3084739945344204,0.3045198105183949,0.30451143732040264,0.3018225056615661,0.29754238727364224,0.29204490780287196,0.2833735003963613,0.2820787007931443,0.28191054299730467,0.27122105475478486,0.2680930395328956,0.2590541178751827,0.25572540403803873,0.25422446549264927],"twin_dists":[0.1293586969239191,0.1661691796981387,0.17271775923600588,0.1798330733198237,0.17988423275464555,0.18013732003429375,0.18328359459290397,0.1885712045026636,0.19441621167185139,0.19577277309031427,0.1963503253284447,0.19918849191696963,0.20027800922149686,0.2002803249822865,0.20102591914102136,0.20222075638404266,0.20377035508838934,0.20625029224317248,0.20662448618121684,0.20667315949891404,0.20980427242132169,0.21073480863619182,0.21346232444419552,0.21448181182825982,0.21494425243554005],"n_dims_used":45,"mean_confidence":0.9276909722222222},"coverage":{"mean_confidence":0.9276909722222222,"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}}