{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007008","500:5000007646","500:5000005278","500:5000009227","500:5000006062","500:5000007919","500:5000008989","498:4980000527","500:5000006348","498:4980002825","500:5000010016","498:4980003497","498:4980003429","500:5000004436","473:4730007840","500:5000010709","500:5000008010","473:4730007057","473:4730007833","498:4980004631","484:4840005445","484:4840003459","473:4730007841","498:4980003251","500:5000003178"],"twin_admin_codes":[500,500,500,500,500,500,500,498,500,498,500,498,498,500,473,500,500,473,473,498,484,484,473,498,500],"twin_sims":[0.2630690146917237,0.25156684786521866,0.24707601527145026,0.23029371939421214,0.21729583185966003,0.20561021998950843,0.17742017398179802,0.17293877470796412,0.1697873382082216,0.15836744077935758,0.15829009130438165,0.15232439107321039,0.1508570091702599,0.1499221515734779,0.14748787671726513,0.14449432481097704,0.14100514385894028,0.1406309710282716,0.13893343500826785,0.13837264440532787,0.13731897231072532,0.13695663798931954,0.1360600427769911,0.1354037183576875,0.1348177465295614],"twin_dists":[0.21224359301814555,0.215767340394778,0.2171708996006599,0.22256711380281002,0.22692723348135566,0.23099944066056327,0.24152705678953465,0.2433071328386204,0.24457876944196572,0.24933448513778775,0.24936753229561803,0.25195268143016003,0.25259989148222195,0.253014642300226,0.25410362788188584,0.25546117182232975,0.25707006480250405,0.25724435106086435,0.25803941797331714,0.2583036656930748,0.25880233442714395,0.25897447673587504,0.25940191290156706,0.259716143950624,0.25999765860438634],"n_dims_used":45,"mean_confidence":0.9317635430230035},"coverage":{"mean_confidence":0.9317635430230035,"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}}