{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008018","470:4700007651","479:4790001552","489:4890001826","489:4890002069","470:4700007640","489:4890001572","489:4890001419","470:4700007829","469:4690004526","496:4960003136","470:4700007994","479:4790000939","489:4890002714","470:4700005094","470:4700007733","489:4890004111","470:4700001281","470:4700007223","499:4990001479","499:4990000385","489:4890003280","470:4700005097","470:4700008090","470:4700006647"],"twin_admin_codes":[470,470,479,489,489,470,489,489,470,469,496,470,479,489,470,470,489,470,470,499,499,489,470,470,470],"twin_sims":[0.4518121591636399,0.4034701853323593,0.39537540416225203,0.3580757693884974,0.3548748140492969,0.32516708104503456,0.32258406065849365,0.3187535834722837,0.3064387466670758,0.29317338756216005,0.28827741214748265,0.2866817337841541,0.28610582220364456,0.2838945625869842,0.2740213591919944,0.25667425485041406,0.2559345461971804,0.2534253706762617,0.25289431598049034,0.25256343224144884,0.2524933536870851,0.24997667080871722,0.2477334034082774,0.243886293142565,0.24123722972742295],"twin_dists":[0.16371283280466292,0.1749841418914918,0.17692695870524694,0.1861342619192044,0.18694621001995845,0.1946745467277816,0.19536434439171016,0.1963929807479337,0.1997482611666444,0.20345086771617563,0.20484233198104276,0.20529887715960266,0.20546402726348137,0.20609999786751296,0.20897682568471038,0.21419035650351592,0.21441751160074016,0.21519116142674638,0.21535552365960248,0.21545804374049293,0.21547976765116533,0.2162624852484697,0.21696442495994203,0.2181777878066402,0.21902048894436088],"n_dims_used":43,"mean_confidence":0.9075255283089572},"coverage":{"mean_confidence":0.9075255283089572,"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}}