{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000715","470:4700000719","489:4890000591","470:4700000421","489:4890000701","481:4810005105","477:4770000120","481:4810004419","481:4810006095","481:4810005845","489:4890000335","469:4690004027","481:4810005267","487:4870005304","481:4810004703","469:4690004224","469:4690002327","493:4930001474","481:4810004017","481:4810004617","488:4880002853","485:4850004673","493:4930002305","481:4810004619","470:4700000685"],"twin_admin_codes":[470,470,489,470,489,481,477,481,481,481,489,469,481,487,481,469,469,493,481,481,488,485,493,481,470],"twin_sims":[0.6205023557276639,0.5630540746462463,0.3681930739989169,0.3095353217799971,0.30439383335358217,0.2788188435765271,0.27261122928494635,0.25406850775487977,0.24660060753143231,0.2419484062502792,0.23193280952712708,0.20312675871621352,0.18427284738614644,0.18171358075788366,0.17623273804207587,0.17365476382965944,0.1701949515190656,0.1701371496768912,0.16994374282878216,0.16740078237657957,0.16242633064943324,0.1604999625006867,0.15685294697342383,0.15618004995695386,0.15487830291981086],"twin_dists":[0.12688223987274205,0.139199716399304,0.1835919846794804,0.19889742986776782,0.20031285440648666,0.2075712072320202,0.20939284362482943,0.21499240240822864,0.21732043719230684,0.2187936688159436,0.22202897806904523,0.23188507375658535,0.23886582318818558,0.23985139045598577,0.24199557390529866,0.24302054003504192,0.24441334560167824,0.2444367863091877,0.24451526126448148,0.2455530888119839,0.2476165823952388,0.2484279693718769,0.2499836975981173,0.2502736144037695,0.25083707205994954],"n_dims_used":43,"mean_confidence":0.9104411990143532},"coverage":{"mean_confidence":0.9104411990143532,"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}}