{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009989","490:4900008502","490:4900009682","490:4900009894","490:4900009984","490:4900008718","490:4900011677","490:4900008636","490:4900009179","490:4900008753","490:4900008864","490:4900009055","490:4900009691","490:4900009169","490:4900009980","490:4900009589","490:4900008832","490:4900009585","490:4900008720","490:4900008975","490:4900008610","490:4900008972","490:4900004653","490:4900008863","490:4900009063"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4362207816139321,0.35857006747223746,0.24351784468958093,0.23989395504982236,0.22872770814026927,0.21597679939355155,0.18784103187972143,0.16446220873036801,0.1501207530485259,0.14959758073215856,0.14068194878121013,0.13933466090183938,0.131556855688644,0.131128436517979,0.13042888063882505,0.1274222837653178,0.1246614618445343,0.12356932663371262,0.12085680025370873,0.11878112611994218,0.11468359405302483,0.11240069275343463,0.1104925271699689,0.11032863547704992,0.10191518413346633],"twin_dists":[0.1672919299284723,0.1860092124971196,0.21829464043277738,0.21945009428425552,0.22308362133685353,0.22737935400270623,0.2375076822870468,0.24676661617147866,0.2529263735520939,0.253159083909128,0.2572205857818648,0.2578508464154311,0.26158128515988904,0.26179153227469976,0.26213595600907685,0.26363232633902245,0.265030110600868,0.26558954338838525,0.2669954708542099,0.2680876676538914,0.2702873929441863,0.27153927090221947,0.27260078751439076,0.2726926194557857,0.277555747339354],"n_dims_used":45,"mean_confidence":0.9188095092773437},"coverage":{"mean_confidence":0.9188095092773437,"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}}