{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002467","477:4770002602","477:4770001730","477:4770002670","477:4770002671","477:4770002736","477:4770003055","477:4770002668","494:4940001819","469:4690002511","494:4940001626","484:4840008632","484:4840006517","477:4770003295","477:4770002465","500:5000001876","478:4780004387","494:4940001820","484:4840007922","494:4940001723","489:4890004391","484:4840008107","477:4770002979","489:4890004945","500:5000001431"],"twin_admin_codes":[477,477,477,477,477,477,477,477,494,469,494,484,484,477,477,500,478,494,484,494,489,484,477,489,500],"twin_sims":[0.6045668556787701,0.5502632878597542,0.4576670293207289,0.39060478299241375,0.2761057080845104,0.27213278312571687,0.23192991538165933,0.1820635746885941,0.1749045610853705,0.17302368359901346,0.15092015984883325,0.14842948449516843,0.14331789236557807,0.12359288120986898,0.12300837710139818,0.12060852503025618,0.11773476068548695,0.11745019441671047,0.11247658219145285,0.10919324448560887,0.1058665406935896,0.10237639340586363,0.10183641146801597,0.08519227556043674,0.08392476287962766],"twin_dists":[0.13029499190196062,0.14195684389272223,0.16238085867867402,0.17808051515872833,0.20836429763202494,0.20953429588988506,0.22202992604644153,0.23971603267244984,0.2425222928452997,0.24327310162608073,0.2525719428729152,0.253680833376973,0.2560003780263479,0.2655774382476716,0.26587834618134704,0.26712535224609285,0.2686437979156747,0.2687956959665805,0.271497341916647,0.27333171705653936,0.2752344080686482,0.2772812168384,0.27760273299046817,0.28824205209605064,0.2891179108993712],"n_dims_used":45,"mean_confidence":0.9236774020724826},"coverage":{"mean_confidence":0.9236774020724826,"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}}