{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002025","477:4770001799","477:4770003267","477:4770002350","477:4770003165","477:4770001849","477:4770002161","477:4770002770","477:4770003006","477:4770003399","477:4770003473","477:4770003002","477:4770002852","477:4770002632","477:4770002557","477:4770002865","477:4770002150","477:4770002489","477:4770001825","472:4720008022","477:4770003184","477:4770002165","477:4770003021","477:4770003341","477:4770001572"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477],"twin_sims":[0.3971323445164772,0.3632550139737637,0.30884245078376105,0.24594603527765707,0.23295958389972513,0.21978152494861314,0.18684428500327638,0.14374533557339375,0.13760283157635914,0.11647352102919306,0.1115793347360359,0.11069987956398714,0.11014712953748507,0.10839802985627793,0.10679752052996123,0.09150946054941178,0.0894338878581167,0.08799438779848384,0.07945058155862296,0.07872143726667409,0.07854244119326532,0.07597365105610378,0.07203018319224731,0.0697282914345398,0.06838067625027573],"twin_dists":[0.1765037470516404,0.18482834072166557,0.19908738012247362,0.21752663384893597,0.22169314776319946,0.22608020848687713,0.23788523205937911,0.2558040850355289,0.25866771228036567,0.26931918827285123,0.27199447516920555,0.2724847543896332,0.2727944441956398,0.2737824035871029,0.2746973170933697,0.2840253141926439,0.2853845570710485,0.28634201057769204,0.2922966686853076,0.2928282209957693,0.29295931483016474,0.2948676432079536,0.2979010493957909,0.2997343993656992,0.3008306388434912],"n_dims_used":45,"mean_confidence":0.9200820922851562},"coverage":{"mean_confidence":0.9200820922851562,"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}}