{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006295","490:4900004456","472:4720005854","490:4900006643","470:4700007051","490:4900005657","490:4900005132","490:4900006408","496:4960003362","493:4930005123","466:4660000268","478:4780004651","490:4900001609","478:4780002988","478:4780003195","469:4690000103","478:4780003963","490:4900004722","470:4700004837","478:4780005876","490:4900004994","478:4780002581","470:4700007059","487:4870006825","481:4810005379"],"twin_admin_codes":[490,490,472,490,470,490,490,490,496,493,466,478,490,478,478,469,478,490,470,478,490,478,470,487,481],"twin_sims":[0.2338603999004243,0.2281917785110462,0.214044481858063,0.2085201173326997,0.202796685136383,0.20074058329730415,0.18713909459497716,0.18635561370053647,0.18605449791194298,0.18326647657831124,0.18116863313404216,0.17894669389796025,0.17878496500317045,0.176697889035846,0.17590622939469827,0.17343019903641327,0.17206945599261278,0.1693422116126928,0.1687492384470504,0.16273921183785392,0.15737592639293163,0.15454931691134435,0.1487055668828911,0.1464268084592831,0.14449132505059814],"twin_dists":[0.2213993148013671,0.22326092011495177,0.2280450605743041,0.22997099255519277,0.23200334002191106,0.23274304134679266,0.23777341664356325,0.23807084847030868,0.23818539426779164,0.23925221495016627,0.2400625125862164,0.24092801293077176,0.2409913070874838,0.24181177620275357,0.24212479548723823,0.2431103367416548,0.2436562425075959,0.2447597435501215,0.24500135899429598,0.2474854566294084,0.24975899911586855,0.25098002093711663,0.253557244104153,0.25458245831873516,0.25546254258386686],"n_dims_used":44,"mean_confidence":0.914393424987793},"coverage":{"mean_confidence":0.914393424987793,"n_dims_used":44,"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}}