{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007391","470:4700000985","470:4700000531","487:4870004003","470:4700002055","499:4990002201","487:4870007061","469:4690003666","478:4780000271","478:4780000120","477:4770003943","469:4690001520","488:4880001508","472:4720002116","472:4720001615","470:4700002345","499:4990001575","472:4720001340","488:4880002063","493:4930001732","472:4720001702","488:4880001729","477:4770000962","481:4810001468","470:4700008537"],"twin_admin_codes":[487,470,470,487,470,499,487,469,478,478,477,469,488,472,472,470,499,472,488,493,472,488,477,481,470],"twin_sims":[0.30052543450131497,0.29368736652023375,0.2504319263305318,0.23821115011581603,0.2199225315687496,0.15647994856278744,0.15574727362524915,0.15512430280221784,0.15270933750470125,0.143885186727479,0.1437152423254367,0.14364092504013878,0.13726539328859502,0.13197912487561775,0.13013604900726114,0.12959219151667317,0.12591677661996475,0.12446151661516787,0.12247336933473094,0.12175166807521501,0.12085805479116675,0.11741466230370547,0.11649235256849264,0.11537680091805025,0.11164340066484424],"twin_dists":[0.2013869570953702,0.20330559515111873,0.21612052405451182,0.21999049970856624,0.22603235207247738,0.2501442910075339,0.2504605580951748,0.250730326939999,0.25178365404606007,0.25573995584283626,0.25581789044410086,0.25585199301750217,0.25882776798646245,0.2613745603945377,0.26228054443958965,0.26254973224287703,0.26439167249697615,0.2651322506691458,0.2661547287327225,0.26652901748883323,0.26699481507956885,0.2688146823846796,0.26930906287563094,0.26991105616924493,0.27195887641994726],"n_dims_used":45,"mean_confidence":0.9161173502604166},"coverage":{"mean_confidence":0.9161173502604166,"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}}