{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002444","477:4770002391","477:4770002454","477:4770001746","477:4770001338","477:4770002801","477:4770002719","477:4770001867","477:4770002792","477:4770002450","477:4770002181","477:4770002066","477:4770002248","477:4770000379","477:4770000240","472:4720004139","477:4770002108","477:4770001821","477:4770002803","477:4770000280","472:4720007676","477:4770001943","477:4770002661","477:4770002000","477:4770002115"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,472,477,477,477,477],"twin_sims":[0.3748561767682334,0.239053566456018,0.20343719466040727,0.16523391030455056,0.11736682764800904,0.1029606163940868,0.10105262834096222,0.09614500217607638,0.09548358661483244,0.08516016378587324,0.07218781693195825,0.07214021020593474,0.058631325042603565,0.05673639398938375,0.05581165622467379,0.05438739719944477,0.04919549883225742,0.04300587404279755,0.042694959805682345,0.042434728471596746,0.04214089692115002,0.04211104089304184,0.0410805153193764,0.04012467124591587,0.04011690016465021],"twin_dists":[0.1819367609654431,0.21971966202814772,0.23177396400708947,0.24644642490892313,0.26884024956612707,0.27693484613227004,0.2780717911345905,0.28107538365768203,0.2814893366460808,0.28826411281604464,0.297777247929329,0.29781461392720154,0.30933508374654783,0.31112134329232055,0.31201099043449204,0.31340534672828996,0.3187593627003414,0.32579700834368436,0.326172446061965,0.32648845545000443,0.3268472338238299,0.3268838068357392,0.3281597732101977,0.32936763478319797,0.32937755388286794],"n_dims_used":45,"mean_confidence":0.9132553100585937},"coverage":{"mean_confidence":0.9132553100585937,"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}}