{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001075","485:4850002698","485:4850001380","485:4850001482","489:4890000557","489:4890001072","485:4850004036","489:4890000776","489:4890000612","481:4810005831","493:4930003669","489:4890000322","485:4850001689","485:4850001777","485:4850004038","496:4960002738","489:4890000307","485:4850001147","489:4890000692","481:4810005989","488:4880004114","481:4810005572","499:4990001645","481:4810006165","493:4930002965"],"twin_admin_codes":[489,485,485,485,489,489,485,489,489,481,493,489,485,485,485,496,489,485,489,481,488,481,499,481,493],"twin_sims":[0.822264974010764,0.5411558225720706,0.4526411939213045,0.38480019044023933,0.38285046722888033,0.3619182795624768,0.3500097623506258,0.3485741568584803,0.34450383923522415,0.33816310776294933,0.33451971992984514,0.31938262148028146,0.31896069467157484,0.3161902230581012,0.3137393441220137,0.31249753659574375,0.31146405630297264,0.30829306335639034,0.30359799194999837,0.30043756904833874,0.29366771365883776,0.29181005975738566,0.28269223580003444,0.2760925367067273,0.26380108475174124],"twin_dists":[0.08125049712414148,0.14392624991500197,0.1635238456026605,0.17949303179553752,0.17996975250547823,0.18516447918145168,0.18818757033687253,0.18855559712963654,0.18960341165577613,0.19124889717843724,0.19220190692029068,0.19622358492128264,0.1963371863135527,0.19708523197617114,0.19775008209675315,0.1980880739596697,0.19836994808545177,0.1992381684806212,0.20053317704953452,0.20141144718422238,0.20331114712595436,0.20383693569290276,0.20644704697095967,0.20836815940324474,0.21202263050648956],"n_dims_used":45,"mean_confidence":0.9192043728298611},"coverage":{"mean_confidence":0.9192043728298611,"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}}