{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003013","477:4770002225","477:4770003088","477:4770001910","477:4770002783","477:4770002628","477:4770002231","477:4770002562","477:4770002625","477:4770003022","477:4770003474","477:4770002098","477:4770003466","477:4770002855","477:4770003005","477:4770002087","477:4770002692","477:4770003173","477:4770001984","477:4770002022","477:4770002044","477:4770002698","477:4770002151","477:4770002935","477:4770002939"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6788351163046894,0.42816534251733285,0.4136474835277845,0.40652634990395525,0.38272796598293873,0.36511486280077077,0.3449446607362961,0.3408563444269299,0.3363188202803679,0.33627570432789783,0.32634425413412377,0.3027750744774406,0.2957197818700689,0.29406290430629545,0.2856877243010504,0.27143264853631854,0.2678243590583835,0.2667528868414009,0.2649079990507223,0.25122075002810557,0.24441543525144233,0.24396273835159682,0.24185424335659744,0.23786693015492477,0.2346519275449074],"twin_dists":[0.11431567039494059,0.16916079367894227,0.17256611892362306,0.17425522144531666,0.1799997436336175,0.18436169818804946,0.1894896167336182,0.1905479748464626,0.1917306136834157,0.1917418923591183,0.19436119145534264,0.20076134839113294,0.2027326150130537,0.20319954714619026,0.20558404733527147,0.209741566519735,0.2108150497636315,0.21113554170240237,0.21168925407151476,0.215874936885195,0.21801017073705922,0.218153557656831,0.21882367596364632,0.22010134628957417,0.221141742242306],"n_dims_used":45,"mean_confidence":0.9203304714626737},"coverage":{"mean_confidence":0.9203304714626737,"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}}