{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008829","490:4900009567","490:4900008939","490:4900008934","490:4900006370","490:4900008051","490:4900009791","490:4900008942","490:4900007838","490:4900006485","490:4900004650","490:4900009371","490:4900004787","490:4900004930","490:4900008384","490:4900010074","490:4900009161","490:4900004649","490:4900008940","490:4900008156","490:4900009475","490:4900008830","490:4900004794","490:4900009571","490:4900008496"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.40158295245777076,0.23524287568845648,0.2346294108056809,0.21845382057323554,0.2075115112304943,0.20467394839312192,0.19796220175658746,0.17842767780714705,0.16092440565069074,0.15518036292359938,0.15219865553647935,0.15142327454977525,0.15114878949049312,0.14980266686778618,0.13975436014713966,0.13793418392550072,0.12264089117198389,0.12196980497223149,0.12096246724882072,0.11676941432534957,0.10714677770856271,0.10693429498382508,0.10665743465647437,0.10551453517065927,0.10041879997524858],"twin_dists":[0.1754354997248377,0.2209498115519324,0.22114906158343037,0.22653183236233432,0.23032634991082845,0.23133246169426486,0.23375092707669423,0.2411312790276089,0.2482485889656902,0.2507060184710017,0.2520079590026863,0.2523495859469242,0.2524708300916916,0.25306778897020105,0.2576540257604863,0.2585108286970926,0.2660680889988026,0.26641570938633613,0.266940254568769,0.26916023648014953,0.2744967651636918,0.27461871732228327,0.2747779008923076,0.27543843983783517,0.2784531928626876],"n_dims_used":45,"mean_confidence":0.9228663126627604},"coverage":{"mean_confidence":0.9228663126627604,"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}}