{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000243","472:4720001193","466:4660011459","466:4660011794","487:4870000719","466:4660011795","474:4740003596","475:4750000508","489:4890004441","490:4900001132","475:4750000039","475:4750000292","475:4750000467","472:4720001417","496:4960010979","475:4750000038","472:4720005718","475:4750000043","490:4900002054","497:4970002939","475:4750000622","475:4750000658","493:4930004487","475:4750000064","472:4720001192"],"twin_admin_codes":[490,472,466,466,487,466,474,475,489,490,475,475,475,472,496,475,472,475,490,497,475,475,493,475,472],"twin_sims":[0.011918641452249064,0.000009557448601777792,0.000004648193142533857,0.000001167678467398388,1.384006731570904e-7,1.422271572192646e-8,7.848105617723116e-9,2.99409502075111e-9,2.420234018791683e-9,2.3911396015940605e-9,9.184025202172416e-10,8.308413333139928e-10,6.898761201586809e-10,6.123368194401633e-10,2.6567755015703554e-10,2.4772060551856005e-10,1.9528204701729324e-10,1.9351898286737419e-10,1.3195716579770379e-10,1.955926903089566e-11,1.586014650549627e-11,8.650866365581244e-12,7.225575797714688e-12,6.675883693793381e-12,6.239089988821142e-12],"twin_dists":[0.3865659778040712,0.6244299911934894,0.643607222825164,0.6788471990788423,0.7299157155383462,0.780726638969688,0.7934681489605723,0.8136949921399369,0.8180938508447414,0.8183431692043782,0.8378341051081309,0.8398488599045129,0.8435747176466496,0.8459553683775005,0.8624436125083598,0.863811209424104,0.8684433443875549,0.868619475404894,0.8760232732220035,0.9120402340546967,0.9159091326336859,0.92700478224565,0.9302748099250289,0.9317083753986678,0.9329325996413851],"n_dims_used":43,"mean_confidence":0.8861121244208757},"coverage":{"mean_confidence":0.8861121244208757,"n_dims_used":43,"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}}