{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006783","473:4730005059","473:4730004776","473:4730004966","473:4730005156","473:4730004872","473:4730005253","473:4730004964","473:4730005155","473:4730004777","473:4730005157","473:4730004965","473:4730004871","473:4730004679","473:4730005250","473:4730005254","473:4730004870","473:4730007014","473:4730005347","473:4730004773","473:4730005349","473:4730004676","473:4730004963","471:4710000781","473:4730005252"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473],"twin_sims":[0.7241187187621113,0.6725552736057782,0.6651416740767446,0.6415920182989603,0.6360668483608607,0.6339400294410954,0.6184032000108185,0.6010437365454879,0.5910122865369356,0.5837829738784728,0.5694606962905882,0.5652036295633694,0.5508031450521413,0.5443498089561825,0.5342234234183979,0.5242410116464351,0.5164492312409947,0.5069670925036919,0.5041731674587352,0.499555140072442,0.4992326927613071,0.4976131896491301,0.47858238392762364,0.4749510567258441,0.4698569447506931],"twin_dists":[0.10435314821308085,0.11567887552439726,0.11728395625000021,0.12235840181088642,0.1235449263135695,0.12400135834972804,0.12733193149604288,0.13104941674447992,0.13319810818708405,0.13474764220186683,0.13782192388305808,0.13873722658772264,0.14184027971677288,0.14323492183104447,0.14542940446619632,0.14760094116399985,0.14930237853258074,0.15138142426511741,0.15199593428849242,0.1530136759581376,0.1530848353123099,0.15344243136870253,0.15767072054499215,0.15848343940277426,0.15962699924470147],"n_dims_used":45,"mean_confidence":0.9128506978352865},"coverage":{"mean_confidence":0.9128506978352865,"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}}