{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005144","473:4730007233","473:4730007119","473:4730005243","473:4730005244","473:4730004957","473:4730009312","473:4730006088","475:4750010193","473:4730007113","473:4730005658","475:4750011604","473:4730007351","473:4730004482","473:4730004860","473:4730005051","478:4780001039","473:4730004764","475:4750010393","475:4750011110","475:4750010913","473:4730005160","473:4730005888","473:4730006890","500:5000006916"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,475,473,473,473,473,478,473,475,475,475,473,473,473,500],"twin_sims":[0.689155533043339,0.6088989413937819,0.4267684632872548,0.42240989697812203,0.39998022337599937,0.3639583678647577,0.3532906421875827,0.34184840442542935,0.33927296517902866,0.29190942400492076,0.2593414632019756,0.25206780684634217,0.23694709650385898,0.22652396229006444,0.22511639472368386,0.2202207930876435,0.21666970345465447,0.21285029682709794,0.20986683101471174,0.2052245694084352,0.20520419664599193,0.2044053429736394,0.19375868595884388,0.18815266422418092,0.1880101431838508],"twin_dists":[0.11206720369799814,0.12936737207371563,0.169486320712327,0.17050488525185073,0.17581956763661685,0.18465172521199455,0.1873494477634471,0.19029053714783936,0.19095969171066574,0.20380876154543115,0.21337470742291068,0.21561176701726928,0.2203980675366617,0.22381444493108885,0.22428370375644344,0.2259311923918062,0.2271416185032827,0.2284585033655331,0.22949833151526633,0.23113648618480215,0.2311437307863563,0.2314281940165412,0.2352945646540782,0.2373899298889794,0.23744376545768178],"n_dims_used":45,"mean_confidence":0.9125654432508681},"coverage":{"mean_confidence":0.9125654432508681,"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}}