{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007719","485:4850007040","477:4770001072","477:4770001379","485:4850003471","477:4770000754","477:4770001254","473:4730004232","477:4770001387","499:4990001414","500:5000001495","477:4770000011","485:4850000459","499:4990003473","477:4770001427","500:5000002114","485:4850007755","485:4850003468","477:4770003953","485:4850006823","469:4690003757","499:4990000610","499:4990003482","485:4850006822","499:4990001884"],"twin_admin_codes":[485,485,477,477,485,477,477,473,477,499,500,477,485,499,477,500,485,485,477,485,469,499,499,485,499],"twin_sims":[0.5589355953308404,0.5217765134504184,0.45915766681339093,0.44944097282156154,0.43464023568042887,0.39845734402167404,0.38231028567278597,0.3635495286455206,0.3603583726822926,0.35520536536188,0.35006704806491956,0.34175408040061594,0.33475722155300275,0.321847693160385,0.3189966940502241,0.3187353154125925,0.3182139032639264,0.30942121038815484,0.2945533306758664,0.2942623237619315,0.2784568694666598,0.27815903387129665,0.27732984425066465,0.2722484451092111,0.27022854452806905],"twin_dists":[0.14008648068239388,0.14813845401336334,0.16204273048936765,0.16425408235503428,0.16765751392033845,0.17618514918118655,0.18010203602024943,0.18475436565457307,0.18555753576872752,0.1868621885730767,0.18817290120809912,0.1903149968564461,0.19213961221738704,0.1955615553791936,0.19632749039000544,0.1963979030252695,0.19653846307195993,0.19892869665362556,0.20306117632332626,0.2031432657098791,0.20767674493507784,0.20776364497936536,0.20800587827830896,0.2095000864844724,0.2100988068477753],"n_dims_used":45,"mean_confidence":0.9208833482530382},"coverage":{"mean_confidence":0.9208833482530382,"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}}