{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002184","496:4960002875","470:4700005994","470:4700005430","470:4700005279","470:4700006289","470:4700006429","470:4700006432","470:4700005428","470:4700006435","472:4720006060","472:4720004955","496:4960007086","470:4700006295","470:4700006293","470:4700006296","496:4960001121","470:4700006813","496:4960007252","470:4700006686","470:4700006000","472:4720006050","470:4700006155","496:4960002183","470:4700006010"],"twin_admin_codes":[496,496,470,470,470,470,470,470,470,470,472,472,496,470,470,470,496,470,496,470,470,472,470,496,470],"twin_sims":[0.698263627438679,0.6243305841442505,0.6033611099748007,0.5877888053634768,0.5635540473253772,0.5595192401207686,0.5511505931367036,0.522846704256622,0.5194749652529443,0.5079867413684518,0.5065185810376386,0.49953856317937473,0.49568677998437793,0.49423375598339614,0.49008586611550164,0.48999622519028696,0.488094452079191,0.48734259201951313,0.48415137123923185,0.48047054593247557,0.46473340023576387,0.4645869561445418,0.46146090952190777,0.45708884243345577,0.45195118267970663],"twin_dists":[0.11007329153843205,0.12606194286431363,0.13055317910871694,0.13388888957616973,0.13909212423740167,0.1399607600414057,0.14176526965333577,0.14790497171706757,0.14864095748259476,0.15115738141273471,0.1514800112697304,0.153017333919908,0.15386822467966693,0.15418970031544513,0.15510892850377936,0.1551288195177477,0.15555107438661514,0.1557181485742648,0.15642816399588405,0.15724892190728926,0.16078140202247246,0.16081446208231312,0.16152104510896123,0.16251211808943708,0.1636811319797001],"n_dims_used":43,"mean_confidence":0.9144752857296966},"coverage":{"mean_confidence":0.9144752857296966,"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}}