{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008594","470:4700008444","470:4700008449","481:4810004288","489:4890001551","481:4810004388","479:4790000111","481:4810004486","481:4810004487","489:4890001972","468:4680000035","481:4810001417","481:4810004588","489:4890001798","499:4990004149","481:4810005120","489:4890001552","481:4810004389","481:4810004765","470:4700008770","481:4810005040","489:4890002865","469:4690000131","470:4700007258","481:4810005212"],"twin_admin_codes":[470,470,470,481,489,481,479,481,481,489,468,481,481,489,499,481,489,481,481,470,481,489,469,470,481],"twin_sims":[0.6311799206182425,0.5614388198777315,0.3985634229707434,0.3562588975060749,0.32885463217018873,0.32696761814708886,0.3110422515448405,0.3071233761896873,0.2935738456111404,0.2864216237067674,0.2835696790050122,0.2832802325037439,0.28127705410531884,0.27923888397278845,0.2782684378130277,0.27794548072632763,0.2700938757336659,0.26702326418831607,0.260849423155051,0.2590714257129541,0.2578074287864204,0.254740731073705,0.254286459797254,0.25069783100793547,0.23753729320843261],"twin_dists":[0.12459347976304125,0.13954739816781359,0.17615966331635774,0.18659466486961956,0.19369502748976078,0.1941955097377193,0.19848514570608944,0.19955972401127528,0.20333766808214732,0.20537344241465832,0.2061936872362818,0.20627721187948458,0.20685668099247806,0.20744884409031938,0.20773171740578988,0.20782598867595356,0.2101388222087153,0.21105459283505015,0.21291590024364757,0.2134570452257044,0.21384317446158363,0.21478499562818656,0.21492511769007866,0.2160376839299769,0.22020759486005728],"n_dims_used":43,"mean_confidence":0.9158955951069676},"coverage":{"mean_confidence":0.9158955951069676,"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}}