{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006002","496:4960004546","496:4960006270","496:4960005598","496:4960006931","496:4960000638","496:4960006593","472:4720000974","478:4780000422","496:4960012620","466:4660009648","466:4660001122","466:4660002301","469:4690000096","496:4960006045","496:4960004545","496:4960005522","470:4700004697","496:4960006009","472:4720001574","496:4960012327","472:4720000787","496:4960005714","496:4960005200","496:4960007102"],"twin_admin_codes":[496,496,496,496,496,496,496,472,478,496,466,466,466,469,496,496,496,470,496,472,496,472,496,496,496],"twin_sims":[0.6762416606589021,0.5892188608501169,0.5266627982073805,0.5165309629578857,0.5086674778377892,0.4613512342052769,0.4511757475334421,0.44958591940010345,0.4480305119559598,0.4465773298416451,0.43562283143006264,0.4125596416622145,0.41087964038271496,0.4048509771334985,0.39916194105324393,0.39853745621232783,0.3968780020484328,0.3957601996256709,0.39065602957610496,0.38058918312753104,0.37762762017965695,0.37658033733420043,0.3753427170394268,0.37481362520014994,0.36989148902262],"twin_dists":[0.11487907252471055,0.13358240804433089,0.14707329938269437,0.14928449984673,0.1510078718481441,0.16154586562477705,0.16385799673175014,0.16422096614812273,0.1645765425894731,0.16490917060200216,0.1674301750361482,0.17282332173484077,0.17322111227354117,0.17465450719133452,0.17601592505370606,0.17616590164106277,0.17656495970303956,0.17683419531993524,0.17806808875911342,0.18052411200430837,0.18125255722675437,0.18151081738274963,0.18181646716057112,0.1819472851927821,0.18316866991948122],"n_dims_used":45,"mean_confidence":0.9243418375651041},"coverage":{"mean_confidence":0.9243418375651041,"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}}