{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004052","493:4930006948","493:4930006834","496:4960002811","496:4960002010","496:4960001283","466:4660001548","493:4930004573","494:4940002021","490:4900003747","466:4660002164","496:4960001398","493:4930006439","466:4660000735","496:4960002014","493:4930005585","496:4960004656","490:4900004846","494:4940003352","493:4930004853","493:4930007133","493:4930006582","493:4930006440","493:4930006843","493:4930006965"],"twin_admin_codes":[496,493,493,496,496,496,466,493,494,490,466,496,493,466,496,493,496,490,494,493,493,493,493,493,493],"twin_sims":[0.6838027840744073,0.5658448366565441,0.5365307966854534,0.5114580114294726,0.45709744863526103,0.4564452250165348,0.4421562010990244,0.43718816990733333,0.42701944407119585,0.42303366728847336,0.4110552485448355,0.4097433063011956,0.4027988367867544,0.39748605979765345,0.39711710524627925,0.3919238871491258,0.38910896273098877,0.38248016671661667,0.37640463876141395,0.37389274961471575,0.3654880059787267,0.3639380717265806,0.356578846109671,0.3484997970240819,0.34663672252220773],"twin_dists":[0.11323472415874979,0.13859930960547254,0.14492867574646556,0.15039552953079693,0.16251016387881484,0.1626583020633239,0.16592369900440962,0.16706843057802914,0.16942780014818332,0.17035884685901576,0.17317949857437762,0.1734905769564384,0.17514459498896245,0.17641864820047584,0.176507414183224,0.1777608977429683,0.17844356276038129,0.18006042467951838,0.18155417897629123,0.18217518809023397,0.1842682197871371,0.1846568192495654,0.18651350104742936,0.188574681412353,0.1890535368252815],"n_dims_used":45,"mean_confidence":0.9266937255859375},"coverage":{"mean_confidence":0.9266937255859375,"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}}