{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011611","496:4960010955","496:4960006609","488:4880001090","488:4880002125","488:4880000521","496:4960011706","496:4960010489","496:4960010406","496:4960010485","496:4960005797","496:4960006594","496:4960010315","496:4960006994","488:4880001271","488:4880001723","496:4960006472","496:4960009567","488:4880000318","496:4960006605","496:4960003006","496:4960009913","496:4960002660","496:4960007883","496:4960007888"],"twin_admin_codes":[496,496,496,488,488,488,496,496,496,496,496,496,496,496,488,488,496,496,488,496,496,496,496,496,496],"twin_sims":[0.560802543689564,0.49330909423736136,0.4685077547340296,0.4580752682615793,0.45643595064451786,0.4424308882420592,0.4371199581694308,0.4166591587829347,0.4120744560787659,0.40704902911365287,0.4050923338929195,0.395705617928135,0.3946338225698339,0.388518761067046,0.3867860673894598,0.38134458683989075,0.3774389287352707,0.3720971016390542,0.370848619249585,0.37037031754590266,0.3676030953436332,0.3562876571204855,0.35500745240041515,0.3545475459049883,0.3541562784383439],"twin_dists":[0.13968439239527106,0.15439442074196882,0.15993057027937163,0.1622882166743899,0.16266040908450474,0.16586055244893938,0.1670841833657437,0.171855578625732,0.17293813121716303,0.17413080309264237,0.1745969400949144,0.1768473509047613,0.17710585077024504,0.1785869898146581,0.17900865281092235,0.18033874709098124,0.18129906278061314,0.1826203799861165,0.18293053981363325,0.18304950113077442,0.18373925956165393,0.18658736766082923,0.1869124903757275,0.1870294368308638,0.18712899139087025],"n_dims_used":45,"mean_confidence":0.9464129977756076},"coverage":{"mean_confidence":0.9464129977756076,"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}}