{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002248","485:4850001911","485:4850002887","485:4850001831","485:4850001996","481:4810005996","485:4850002517","485:4850003503","485:4850001915","485:4850001830","485:4850002518","485:4850003585","485:4850002979","485:4850001606","485:4850001832","485:4850003074","489:4890000242","485:4850000987","489:4890000202","485:4850001833","485:4850001605","485:4850001997","485:4850002970","485:4850003340","481:4810006058"],"twin_admin_codes":[485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,489,485,489,485,485,485,485,485,481],"twin_sims":[0.7353119082238136,0.6607499046245583,0.6532113046926415,0.6478890161926886,0.6207725256624442,0.6130701416900135,0.6124364531786818,0.5766397983885156,0.5724919572458648,0.5710532144699055,0.5681849356982704,0.5489422364092746,0.5473254268281088,0.5427976224074623,0.540800342264279,0.5393844475471471,0.535543057525257,0.5334036871112936,0.5332824782227669,0.5277081036477403,0.5235754527840811,0.5211755461994166,0.5181878861443457,0.5163588452074029,0.5149882883690282],"twin_dists":[0.10184354593456105,0.1182328528370151,0.11985868845795106,0.1210045370522717,0.12682435767930195,0.12847415434684661,0.12860985840433253,0.13628005079158595,0.13717065104855247,0.13747972154637808,0.13809613806616466,0.14224215992195907,0.1425915084723715,0.14357079525839578,0.1440032386945398,0.1443099828362615,0.1451429747186871,0.14560740218231674,0.14563372623715007,0.14684572156299827,0.14774604418424223,0.14826961484749368,0.14892219789290093,0.14932215113843322,0.1496220742655056],"n_dims_used":44,"mean_confidence":0.917742295698686},"coverage":{"mean_confidence":0.917742295698686,"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}}