{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005283","472:4720003435","469:4690002929","472:4720003273","470:4700004095","470:4700002762","470:4700004265","472:4720005146","470:4700004255","472:4720005437","493:4930000845","470:4700003686","470:4700002758","469:4690001281","469:4690001189","470:4700003578","469:4690001195","472:4720005291","470:4700003240","472:4720005216","478:4780006994","472:4720005142","469:4690003694","472:4720003818","469:4690004557"],"twin_admin_codes":[470,472,469,472,470,470,470,472,470,472,493,470,470,469,469,470,469,472,470,472,478,472,469,472,469],"twin_sims":[0.5588844913556384,0.38022375697459593,0.37422188144407215,0.36918115378324945,0.3302994307399293,0.3238346580633172,0.3167879994578127,0.306078261829352,0.29514174876527255,0.29293772909544946,0.2867173828248242,0.2816412635904662,0.2805859565358348,0.2800650907447571,0.2785622377450395,0.27104787567430083,0.26850848518309883,0.26661874300528215,0.2662028994076996,0.26425729533030584,0.26292757727393745,0.26110487828680373,0.2583362480425999,0.25712586355972794,0.2554189919972442],"twin_dists":[0.14009748966468258,0.18061384585698406,0.18209370127111477,0.18334559653369698,0.19331289946610092,0.19502998900895968,0.19692351636571062,0.1998476312303683,0.20289533726416484,0.20351752538397816,0.205288660880521,0.20675113910086795,0.20705717752157896,0.20720848558339638,0.20764601499250315,0.20985561656845514,0.21061083436131048,0.21117572224873857,0.21130036120566653,0.21188512507864107,0.2122863277298039,0.21283834147859101,0.21368148440384122,0.21405187670946038,0.21457607760862685],"n_dims_used":42,"mean_confidence":0.9115512484595889},"coverage":{"mean_confidence":0.9115512484595889,"n_dims_used":42,"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}}