{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005519","484:4840006170","498:4980005047","498:4980004789","498:4980004782","484:4840004907","498:4980005127","484:4840005031","498:4980005211","498:4980004797","498:4980004861","498:4980005046","484:4840004769","484:4840005156","469:4690006902","498:4980004822","484:4840005802","498:4980004844","484:4840006298","498:4980005090","498:4980005125","484:4840006049","484:4840005668","496:4960002268","484:4840005032"],"twin_admin_codes":[484,484,498,498,498,484,498,484,498,498,498,498,484,484,469,498,484,498,484,498,498,484,484,496,484],"twin_sims":[0.6873192301174124,0.5653511349096865,0.5596367405318063,0.5371124576708012,0.4431058017698768,0.3919457440033174,0.35808767169365197,0.35228856159390604,0.3082838034079547,0.3082461877274509,0.3012460163030679,0.2811713109640532,0.2801300145825968,0.2744118076765007,0.2729868261654623,0.2604867000693029,0.25605709368165547,0.24861427148357126,0.2424785384772874,0.23818082194769608,0.23232390219353838,0.2244474810669592,0.22318756641276372,0.22154460615428737,0.20877778320913903],"twin_dists":[0.11246806989645948,0.13870549801748244,0.13993545194790855,0.1448025155348333,0.16570546404398545,0.17775560608539273,0.18613124978849507,0.1876050039160087,0.19924071134804147,0.1992510414132217,0.20118627218930651,0.2068873391116288,0.20718961632627278,0.208861867702435,0.20928190567235153,0.2130261086336926,0.2143798501436404,0.21668830936953004,0.21862487109252984,0.22000026186743238,0.22190094715503342,0.22450739162368583,0.2249299208463059,0.22548330540245085,0.22988039824093925],"n_dims_used":45,"mean_confidence":0.9312000698513455},"coverage":{"mean_confidence":0.9312000698513455,"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}}