{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004096","469:4690000847","477:4770001016","489:4890003219","469:4690000784","485:4850004662","470:4700007838","470:4700007676","485:4850004589","470:4700001041","469:4690000846","493:4930001598","485:4850004387","488:4880000223","470:4700000390","470:4700008390","493:4930002746","489:4890002799","470:4700003145","470:4700004991","485:4850002765","481:4810000897","470:4700005453","481:4810002798","469:4690000726"],"twin_admin_codes":[481,469,477,489,469,485,470,470,485,470,469,493,485,488,470,470,493,489,470,470,485,481,470,481,469],"twin_sims":[0.42158785845006286,0.25652812524239266,0.2498575300264295,0.23946700577881136,0.21076675330913855,0.20820636248418142,0.19827676502482244,0.1892963734389439,0.18645520165095045,0.18219245354406535,0.18054182416701572,0.1678895214391006,0.16251819174225254,0.16057342682517353,0.15994125437142617,0.15933859526878488,0.15888062606375997,0.15848246830101798,0.1570657768488379,0.1522910554937906,0.14948614607652944,0.14932627318968672,0.14530413589933464,0.14376321038964507,0.13894153595526268],"twin_dists":[0.1706974809878917,0.21423519818454764,0.21629966390187258,0.21958696805405625,0.22918363078502418,0.23008141053837955,0.23363632783730945,0.23695893865057138,0.23803299337887746,0.23966623596156905,0.24030590543144073,0.24535274965083773,0.24757806524563108,0.24839689684703667,0.24866461988646282,0.24892056154006695,0.24911552671210935,0.24928536197541426,0.24989218920416892,0.251967333607393,0.25320872817626755,0.2532799993833604,0.25509189200527865,0.2557958859012162,0.25803560660252045],"n_dims_used":43,"mean_confidence":0.9102168415868005},"coverage":{"mean_confidence":0.9102168415868005,"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}}