{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006156","493:4930005836","493:4930006080","493:4930004553","493:4930005934","493:4930006410","493:4930004407","493:4930006157","493:4930004258","493:4930004835","493:4930006348","493:4930004235","493:4930005336","493:4930006155","493:4930004406","493:4930005455","493:4930006474","493:4930005461","493:4930003239","488:4880000586","480:4800003859","493:4930004803","480:4800003861","493:4930005666","496:4960000787"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,480,493,480,493,496],"twin_sims":[0.650029253395342,0.6030341861160097,0.5893671015372491,0.5583728761028259,0.5563281146567847,0.5075478366978494,0.4811631305105548,0.4807244414865154,0.4760809808576917,0.44820660505164256,0.441922992643195,0.43834683385552226,0.4261111167559611,0.4072987576777381,0.39695209811843857,0.37789384958981664,0.36964942913606075,0.3644704861064987,0.3482821970978353,0.3358298288169531,0.3271831736467989,0.31916561425814494,0.3171188269097355,0.30881039364649554,0.29634593661286274],"twin_dists":[0.12054394299371092,0.13062318438997564,0.1335506403115396,0.14020771129091344,0.1406483763232864,0.15125380545746997,0.1570943371173882,0.1571922442495714,0.15823033769884498,0.16453626325274795,0.1659773221428362,0.16680099741288182,0.16963965997336233,0.17407138283868182,0.17654712513005258,0.18118696061955752,0.18322894193047437,0.18452323838041546,0.18863054024123063,0.19185857460220984,0.19413825864520215,0.19628200233629892,0.1968340922044127,0.1990961744908999,0.2025565574837169],"n_dims_used":45,"mean_confidence":0.9277724372016058},"coverage":{"mean_confidence":0.9277724372016058,"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}}