{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012786","487:4870012637","487:4870012297","487:4870012403","487:4870013000","487:4870012635","487:4870012634","487:4870012629","487:4870012704","487:4870012708","487:4870011887","487:4870012101","487:4870013418","487:4870012856","487:4870012315","487:4870007476","487:4870012299","487:4870007333","487:4870007188","487:4870005719","487:4870011659","487:4870009888","466:4660011992","487:4870010021","487:4870013009"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.8105622012885326,0.752657767508456,0.6852975616859529,0.6812432711711867,0.6478340536016789,0.6312362759511455,0.6053551561051737,0.49012548326691713,0.46412099243716076,0.4559382589872933,0.4513042339295765,0.4504818514128885,0.42714937655847607,0.39494313635945794,0.3470215602094984,0.32139695493307285,0.29416446497282284,0.2665164208855761,0.2313836720184119,0.2306982501723107,0.21849029849826593,0.21487922738605944,0.20565295579363713,0.19326793687764107,0.19094110018889632],"twin_dists":[0.08417373755684907,0.09790583664356034,0.11290898899675322,0.11379196289666592,0.12101636228835498,0.12458139227933304,0.13012619447755372,0.15510013794027414,0.16091967849758415,0.1627735011881298,0.1638286831782141,0.16401635951673296,0.16939750968736372,0.1770312160111451,0.18895451322799656,0.1956823947152814,0.2031708812247796,0.211206379582516,0.22220898763085922,0.22243406687780434,0.22651939968688214,0.22775698528297247,0.2309842648085609,0.2354762906270106,0.23634232722712506],"n_dims_used":43,"mean_confidence":0.9047730911609738},"coverage":{"mean_confidence":0.9047730911609738,"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}}