{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005321","498:4980005393","498:4980005201","498:4980005165","498:4980004979","498:4980005037","484:4840006064","484:4840006303","498:4980005370","498:4980005327","498:4980004909","498:4980004981","498:4980005232","484:4840004664","498:4980005129","498:4980005372","498:4980005373","468:4680008617","468:4680007710","498:4980005226","484:4840005925","498:4980004954","498:4980005398","468:4680007241","498:4980004882"],"twin_admin_codes":[498,498,498,498,498,498,484,484,498,498,498,498,498,484,498,498,498,468,468,498,484,498,498,468,498],"twin_sims":[0.6220054760217135,0.5782934219577516,0.5549180747239297,0.536391640094964,0.5329505316932754,0.5205410677736307,0.51154974269543,0.48738761174126477,0.4841418012304039,0.46183680565602264,0.45778904825099886,0.45455069952888505,0.448549959069215,0.44494137406815304,0.4406177638386814,0.422893895420703,0.4166223284616704,0.41502630117395634,0.4041110344137043,0.4010235808261352,0.38283571258699245,0.3820527999510118,0.3812348181355378,0.3799041553338043,0.37648029633893865],"twin_dists":[0.12656018996779655,0.13592516278593408,0.14095239146153477,0.14495886230422492,0.14570582441023094,0.14840812768951184,0.15037541498331472,0.15570814233707286,0.15643029539730027,0.16143599222315752,0.16235316570502412,0.16308903833970553,0.16445774198742633,0.16528412721451652,0.16627764500676656,0.17039156268533875,0.1718642545722323,0.17224054045786627,0.17483109003072722,0.17556946500031226,0.17997336453819285,0.18016512252583777,0.18036567171763307,0.18069236121339824,0.18153550582575295],"n_dims_used":45,"mean_confidence":0.9276370578342014},"coverage":{"mean_confidence":0.9276370578342014,"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}}