{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000803","477:4770003967","489:4890004858","472:4720006528","498:4980001564","481:4810001017","472:4720005537","470:4700001478","489:4890003225","470:4700003459","470:4700001807","466:4660014173","478:4780006259","472:4720003309","499:4990000521","488:4880005939","470:4700005327","470:4700008265","478:4780005317","489:4890002388","500:5000005492","496:4960005518","488:4880000886","470:4700000137","481:4810000726"],"twin_admin_codes":[498,477,489,472,498,481,472,470,489,470,470,466,478,472,499,488,470,470,478,489,500,496,488,470,481],"twin_sims":[0.25064598374017777,0.09693755328397256,0.09340361034365008,0.09210336712897263,0.07318017051141981,0.06500916303357106,0.0585864862506248,0.05291757473170735,0.05020195119730537,0.04766201169925979,0.044523626243384,0.03997914963619405,0.039167115840412485,0.03716573134236756,0.03682124154929827,0.03651008999716397,0.03526835953260633,0.03478927606849821,0.03402166334317769,0.033258116241859564,0.03193592984254008,0.03156093165975854,0.030939796560637625,0.030658709121400507,0.03050901221716132],"twin_dists":[0.2160538320571001,0.2805822976720821,0.28280599966007974,0.2836408717832562,0.29700286520914887,0.303652386679143,0.3093767975263683,0.3148763900005315,0.3176859185905354,0.32043068729046087,0.3239963872010526,0.32955365017562477,0.33060227485466587,0.33326755808530256,0.33373853770943085,0.3341671627513472,0.3359092101671927,0.3365952904895922,0.3377115182865636,0.3388433310606317,0.34085675238772634,0.3414407564266631,0.3424212719761636,0.34287054093896796,0.34311124669845716],"n_dims_used":43,"mean_confidence":0.9004863472872002},"coverage":{"mean_confidence":0.9004863472872002,"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}}