{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003804","496:4960011808","488:4880003612","470:4700002646","496:4960011724","488:4880003740","488:4880003675","488:4880003738","488:4880003615","470:4700002648","496:4960011809","472:4720003137","485:4850008616","488:4880003674","499:4990001523","485:4850008947","499:4990001429","493:4930000616","468:4680009475","488:4880003273","468:4680009902","472:4720003138","466:4660008787","473:4730007106","500:5000000830"],"twin_admin_codes":[488,496,488,470,496,488,488,488,488,470,496,472,485,488,499,485,499,493,468,488,468,472,466,473,500],"twin_sims":[0.5731754211882517,0.4138716663246651,0.2139015985675131,0.19592471489688942,0.17540947429810952,0.15777599089652405,0.11518055392301974,0.07608250957005289,0.0724296334543502,0.0666185985652357,0.06143811547129638,0.05883212134249576,0.05654498586581665,0.0537480214643117,0.03395320513921999,0.027963496610018762,0.026541259502268752,0.025390066440600545,0.024686985065003435,0.02453128040981041,0.022772729816009096,0.022071890901217597,0.020526431653402406,0.019917048118065554,0.019238267697890932],"twin_dists":[0.13702385781335313,0.17251315098714246,0.2280944464093171,0.23449627599626335,0.2423217232296565,0.24958747863245961,0.27001742039660775,0.2947857270917355,0.2975877562887399,0.3022908684470016,0.3067746932343336,0.3091486035045984,0.31130449978394387,0.31404115215264594,0.3378121058790817,0.34736777778055244,0.3498932841791932,0.35202442128703004,0.3533674108555947,0.35366929650130413,0.3571993025384183,0.358672346589666,0.362070033334346,0.3634712993685585,0.3650768776824757],"n_dims_used":44,"mean_confidence":0.9183601899580522},"coverage":{"mean_confidence":0.9183601899580522,"n_dims_used":44,"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}}