{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002315","497:4970002450","497:4970002387","497:4970002072","497:4970002710","497:4970002303","497:4970002386","497:4970001989","497:4970002384","497:4970002163","497:4970002316","497:4970002451","497:4970001990","497:4970002987","497:4970002237","497:4970002160","665:6650000864","497:4970002241","497:4970002722","497:4970002383","497:4970002238","497:4970002073","665:6650000624","497:4970002385","497:4970002595"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,665,497,497],"twin_sims":[0.7579260231511294,0.6320830476049748,0.6092881499451346,0.5107365970992711,0.5072803344985444,0.4611842618906004,0.4475329661376915,0.40728375795055627,0.39976193181111663,0.3717046503719755,0.3425042202375415,0.315323946055541,0.3003521836725659,0.2696096949788921,0.2605831102223916,0.25951383995398297,0.2421749746888864,0.2362016308623059,0.2233241242480066,0.21176297758958315,0.2115103861303891,0.20601311095294342,0.20448749986467193,0.19552684880666799,0.1953772533019464],"twin_dists":[0.0966966787492771,0.12439975940764067,0.1292840305874903,0.15055375107729385,0.1513125844113801,0.16158365697698787,0.1646903829666073,0.17407495140796528,0.17587193163355355,0.18271782086147392,0.19012057329387877,0.19731989199083852,0.20143525002856635,0.21028279320009866,0.21299680634184084,0.21332217581884655,0.21872149860809534,0.22063909293813164,0.22488404769783527,0.22883631546037742,0.2289242717822362,0.23085645618949507,0.2313989037449437,0.234642448418716,0.23469746182476803],"n_dims_used":45,"mean_confidence":0.900864495171441},"coverage":{"mean_confidence":0.900864495171441,"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}}