{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001460","466:4660010304","466:4660008269","481:4810005898","466:4660009107","496:4960003988","489:4890001464","496:4960003843","488:4880006178","481:4810005859","481:4810006120","466:4660009624","481:4810005927","466:4660008948","481:4810006143","488:4880004967","466:4660009792","489:4890001250","466:4660009451","466:4660008595","485:4850003170","466:4660010289","466:4660008281","488:4880004154","485:4850001408"],"twin_admin_codes":[489,466,466,481,466,496,489,496,488,481,481,466,481,466,481,488,466,489,466,466,485,466,466,488,485],"twin_sims":[0.42256500082793613,0.24301066417037706,0.23999941322479554,0.2114167459264892,0.20506524446666474,0.20477299128487633,0.19707017917744188,0.19549517620264295,0.18985778083684204,0.18711522740742548,0.18224827302516683,0.18224823277424756,0.17924016586636055,0.17909877888002848,0.17490550749864583,0.17252807649253524,0.16577346502903104,0.16510765569740346,0.16436402137530942,0.16350922038552632,0.1631919934044939,0.15932802068023913,0.15909213133576672,0.15879369683278863,0.155652295388788],"twin_dists":[0.17046856357448884,0.21845567862271406,0.2194163103007175,0.22895689687171247,0.23119315563512324,0.23129718402248428,0.23407658812138862,0.23465409350956923,0.23674804644700112,0.2377824643926634,0.23964467593647593,0.23964469148153306,0.24081326340555093,0.24086853002520703,0.24252191651006857,0.2434719082678046,0.24622319616599547,0.2464987359193459,0.2468074334914894,0.2471635288305472,0.2472960228939347,0.24892505871625628,0.24902543459820745,0.24915258013468541,0.250501636052452],"n_dims_used":45,"mean_confidence":0.9188441806369357},"coverage":{"mean_confidence":0.9188441806369357,"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}}