{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003674","480:4800003551","480:4800003550","480:4800004629","480:4800004204","480:4800003681","480:4800003546","480:4800003545","480:4800004538","480:4800003820","480:4800003896","480:4800003490","480:4800004713","488:4880000070","480:4800003743","480:4800003608","490:4900004029","480:4800003487","480:4800003749","493:4930004081","481:4810004465","488:4880000044","493:4930004232","490:4900001460","480:4800004627"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,488,480,480,490,480,480,493,481,488,493,490,480],"twin_sims":[0.7184330578143524,0.6297684290589386,0.5885069405722442,0.46811937274460536,0.4489977612169659,0.3922775118366485,0.3271594729287814,0.2737907853756042,0.21365336893596162,0.20861666731383358,0.20253611237128466,0.19633008974170604,0.18798929955403557,0.18355918823102724,0.18069444672342624,0.17615228445996223,0.16695671327819547,0.1637718769765681,0.16271026297211055,0.15102289028993807,0.14766410859160697,0.14588596179084115,0.1400371607278699,0.13904587784809705,0.1349542172554531],"twin_dists":[0.10561962286111445,0.12489619638855795,0.13373497753807595,0.16001801223620568,0.1643553685660009,0.17767530025447684,0.19414455248661294,0.2090447597075875,0.22818029693700803,0.2299370370338136,0.2320967973416856,0.23434755641482463,0.23745164127919235,0.2391396756357405,0.2402465863729612,0.24202739899676443,0.2457354829037623,0.247053967564742,0.24749758117148865,0.25252649581337006,0.2540243461037708,0.2548275153147948,0.25752165312140585,0.25798653017411927,0.25993201297656376],"n_dims_used":43,"mean_confidence":0.9230541850245276},"coverage":{"mean_confidence":0.9230541850245276,"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}}