{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000667","488:4880000666","488:4880000735","496:4960005755","488:4880002741","493:4930005963","466:4660014182","496:4960004868","484:4840007335","485:4850000584","470:4700007148","488:4880006011","485:4850000806","485:4850000047","488:4880000793","496:4960007473","499:4990000686","488:4880004803","466:4660014114","496:4960007600","466:4660012938","487:4870006310","488:4880000899","488:4880000813","469:4690005774"],"twin_admin_codes":[488,488,488,496,488,493,466,496,484,485,470,488,485,485,488,496,499,488,466,496,466,487,488,488,469],"twin_sims":[0.635922345747418,0.6023747831531954,0.365963882216653,0.340178138434088,0.32507786236128283,0.2985646198683129,0.290408074876102,0.28963181556674394,0.27953346156769515,0.2764539101480567,0.2737441074515028,0.2730013567377419,0.27290086441377287,0.2714023764974195,0.26799861558306337,0.26797248467427115,0.26063724328500254,0.256330046707491,0.25610564831887533,0.24794813871736404,0.24751027158980635,0.24688430824729984,0.24092037416073478,0.24057664933040387,0.24017386536445343],"twin_dists":[0.12357594265314913,0.13076438587707886,0.1841490747409117,0.19072419892061734,0.19469832174433066,0.20193448008313167,0.20423506974359007,0.20445600333427047,0.20736309662676222,0.2082622476338684,0.2090585167110487,0.2092776157450366,0.2093072874263633,0.2097505358023046,0.21076300255733804,0.21077080603897216,0.21298035646691046,0.21429600683822866,0.21436493142341928,0.21689705638969972,0.21703446746319757,0.21723117800828637,0.21912168533159654,0.2192315608228615,0.21936044496630855],"n_dims_used":45,"mean_confidence":0.920788828531901},"coverage":{"mean_confidence":0.920788828531901,"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}}