{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010245","496:4960010570","496:4960011533","496:4960010665","481:4810003557","496:4960011800","496:4960011970","496:4960010401","496:4960010308","496:4960010579","496:4960011197","481:4810003463","481:4810004249","481:4810003147","496:4960012237","496:4960009909","481:4810003746","496:4960009907","496:4960010157","481:4810002951","496:4960011883","496:4960011271","496:4960010250","496:4960010939","496:4960011716"],"twin_admin_codes":[496,496,496,496,481,496,496,496,496,496,496,481,481,481,496,496,481,496,496,481,496,496,496,496,496],"twin_sims":[0.6376004554567059,0.6117311339572181,0.5889248000373826,0.5720934647380341,0.5550438640205234,0.49549203269910236,0.49547348411863934,0.491643001416515,0.48602057908091445,0.4836226045632596,0.47416074240817646,0.47115153621339484,0.46292111453744245,0.44434390877987406,0.44023205920975816,0.439680413976709,0.4381694129208022,0.4314696203341801,0.4240810531936595,0.4042616735623466,0.40329387621775314,0.3986531533435364,0.39626634537514727,0.39248801074728384,0.3924182796835362],"twin_dists":[0.12321570334028699,0.12876089889033437,0.13364542608602928,0.13725624695095193,0.14092526565661725,0.15391129591943387,0.1539153984662052,0.15476357824059178,0.15601210962230952,0.15654594884975986,0.15866058637205374,0.15933598994623374,0.16119078546957094,0.16542119586502865,0.1663664588903311,0.16649353576761505,0.1668419301379793,0.16839249521883926,0.1701138332925342,0.1747951291843538,0.17502626834993384,0.17613810767536678,0.17671224101497499,0.17762436448935873,0.17764123635107584],"n_dims_used":45,"mean_confidence":0.9207411024305555},"coverage":{"mean_confidence":0.9207411024305555,"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}}