{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000688","489:4890000435","489:4890000365","489:4890000379","489:4890000349","489:4890000539","489:4890000396","489:4890001509","489:4890000540","489:4890000649","489:4890000630","489:4890000664","489:4890000800","489:4890000824","470:4700006178","489:4890001457","470:4700004642","472:4720001718","489:4890001582","489:4890001516","489:4890000417","470:4700004298","472:4720001906","489:4890000607","470:4700005148"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,470,472,489,489,489,470,472,489,470],"twin_sims":[0.8863069436412679,0.8739823377103766,0.8491015401024185,0.809040829316746,0.8039224359905685,0.7335729664893967,0.7196301986967877,0.7101648754316278,0.702802770140447,0.6868674140423305,0.6859741036875973,0.680344691001178,0.6150641138252764,0.6145911933672692,0.6126358269210336,0.6100729052076236,0.6058470611436295,0.6014408418970241,0.5962527816076331,0.5947054953522781,0.5831792677024498,0.5811738043475959,0.5657616744641261,0.5631406633293429,0.5630202511580443],"twin_dists":[0.06380842097912609,0.06740851534033164,0.07428468736632071,0.08454936739452555,0.0858061556193391,0.10223493433173599,0.10535339829115214,0.10745230157139225,0.10907585669572784,0.11256664656388969,0.11276148484658684,0.11398744383557585,0.12804712481704186,0.12814840882151066,0.12856716293683915,0.12911598886748402,0.13002086415810268,0.13096437938536293,0.13207546656203228,0.1324068916193614,0.13487709659691582,0.13530720510981348,0.1386171958470553,0.13918108197203405,0.1392069955266941],"n_dims_used":45,"mean_confidence":0.9143945482042101},"coverage":{"mean_confidence":0.9143945482042101,"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}}