{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008809","496:4960009606","496:4960009794","496:4960011246","496:4960009111","496:4960008325","496:4960009412","496:4960008905","496:4960008321","488:4880004004","496:4960010289","496:4960009793","496:4960009013","496:4960010288","466:4660001848","496:4960009584","496:4960002681","466:4660001945","496:4960009955","488:4880002937","496:4960007842","479:4790006534","466:4660003090","496:4960010202","496:4960008904"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,466,496,496,466,496,488,496,479,466,496,496],"twin_sims":[0.5439517432433573,0.5194289031940554,0.507797956052782,0.5050604643002405,0.44630332112515136,0.4295682407666672,0.42627913603744383,0.3934112824599819,0.3687198234893739,0.3538036512760894,0.34358453782597365,0.3402931081978422,0.33766632628629073,0.3365825011376352,0.32854014922324126,0.3071801556032204,0.30224128618921897,0.30059211391605867,0.2904249759528437,0.28385550299768214,0.26964095810598593,0.2684886493464268,0.26055888205319316,0.25834609030975597,0.2582020597610443],"twin_dists":[0.1433210417821737,0.14865101967175404,0.15119885344373343,0.15180067932262126,0.16497193613496539,0.16883430251647172,0.16960045680808905,0.17740110444573956,0.18346059312655313,0.18721876311616528,0.1898409717654795,0.19069431209555757,0.19137851358423674,0.19166165458476822,0.1937783259020602,0.19954409866367068,0.200909545371804,0.20136837482564848,0.20423026339203945,0.206111258384157,0.21027349229330375,0.21061675092351279,0.2130041694574427,0.21367847704407683,0.21372249359363957],"n_dims_used":45,"mean_confidence":0.9207644992404513},"coverage":{"mean_confidence":0.9207644992404513,"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}}