{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001002","494:4940001001","494:4940000781","487:4870007925","468:4680009332","494:4940006956","487:4870008066","468:4680006358","487:4870007215","468:4680006639","487:4870008067","468:4680006252","468:4680007791","468:4680006832","468:4680006501","494:4940000416","468:4680006655","487:4870008217","468:4680006108","494:4940000480","494:4940001000","468:4680006656","494:4940007178","487:4870007639","494:4940006712"],"twin_admin_codes":[494,494,494,487,468,494,487,468,487,468,487,468,468,468,468,494,468,487,468,494,494,468,494,487,494],"twin_sims":[0.07783232256663436,0.074085714467158,0.071259358806492,0.06237312091802622,0.06116564377583582,0.056429897728639024,0.0545925857100502,0.05326335658768909,0.052545353779297296,0.051948441256469836,0.05051173386973316,0.04696427151258081,0.04157880523514059,0.040729953067171386,0.03867277133475156,0.03416857668919614,0.03021810044039485,0.029973026336416415,0.029284272602209647,0.029206860252274865,0.028623291289795273,0.028551163532330708,0.02845760122324508,0.028379334119148777,0.02823584597790545],"twin_dists":[0.29348177178769874,0.2963036007416797,0.2985096150292191,0.3059431027219882,0.3070189820573519,0.3114148731061799,0.31320261646209485,0.3145273014508654,0.3152542925738286,0.31586498305526683,0.3173591252804393,0.32120605602356894,0.3275394778627186,0.32859998338839186,0.331249686007081,0.33749623517303123,0.34358192799948706,0.3439814698570751,0.34511953330416617,0.34524887758910905,0.3462335213895513,0.3463564158010476,0.3465162294833817,0.34665026472717897,0.34689682084260054],"n_dims_used":45,"mean_confidence":0.9199361165364583},"coverage":{"mean_confidence":0.9199361165364583,"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}}