{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002947","466:4660013178","469:4690001937","466:4660007929","470:4700003238","469:4690000899","487:4870003451","481:4810005240","466:4660008228","466:4660013173","470:4700002434","485:4850003071","466:4660008532","470:4700001499","479:4790005201","466:4660012328","466:4660005051","469:4690006655","470:4700002279","487:4870006597","466:4660013285","466:4660013044","487:4870006339","490:4900002056","469:4690004507"],"twin_admin_codes":[469,466,469,466,470,469,487,481,466,466,470,485,466,470,479,466,466,469,470,487,466,466,487,490,469],"twin_sims":[0.06072993348758405,0.06054477275946328,0.04503623861966103,0.0411264682530119,0.0372253305540589,0.024526274761837722,0.02210385335562446,0.02017057810432188,0.019546013475567735,0.015773863490486664,0.015279762134441821,0.013218460281618613,0.012847892895943411,0.012768584984365648,0.012652859293123264,0.012295893821799898,0.012243274396273414,0.012021559598482378,0.011980407836789065,0.011794113806287386,0.011686879338027516,0.011393479465943867,0.011207808599337192,0.011115696017655127,0.010757999207751539],"twin_dists":[0.307411488378158,0.30757898971517456,0.3233998769725101,0.32810230403699814,0.3331864512700206,0.35367902909869975,0.358604288881305,0.3628838323936756,0.36434291223929793,0.37413776134542887,0.3755698047333207,0.38202270467051275,0.3832761137004305,0.38354851558951536,0.3839487030131086,0.38520387196506123,0.3853916168664108,0.3861906318037498,0.38634037040843566,0.38702399797232856,0.3874218646613164,0.38852725381513514,0.38923990731945507,0.38959736118798677,0.39101089489921614],"n_dims_used":43,"mean_confidence":0.9154437752657159},"coverage":{"mean_confidence":0.9154437752657159,"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}}