{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000849","476:4760000969","476:4760001185","476:4760001230","476:4760001705","476:4760000848","471:4710003169","484:4840007639","471:4710003303","471:4710003302","476:4760000797","471:4710003254","476:4760000669","471:4710003170","471:4710003260","471:4710002168","471:4710003246","476:4760000727","471:4710003166","471:4710003304","471:4710003337","476:4760001555","476:4760000612","471:4710003249","471:4710003213"],"twin_admin_codes":[476,476,476,476,476,476,471,484,471,471,476,471,476,471,471,471,471,476,471,471,471,476,476,471,471],"twin_sims":[0.7643211805279083,0.6483986750207266,0.576381006819134,0.47711877224511484,0.3872438298156781,0.3815320287679215,0.3792187273372733,0.3673188444959617,0.3652358807823061,0.36479946102026656,0.3548286139248657,0.3443573662013261,0.3438706609422425,0.34222970232033745,0.3266515489857638,0.32646064097511496,0.32419940769129285,0.3148373522796809,0.31027199056006716,0.2986661521857732,0.29126668555516383,0.29075167734812335,0.2894779189209157,0.2851038605571316,0.2714964406761788],"twin_dists":[0.09521973426192455,0.12089487634445813,0.13633559897847847,0.15799804629026365,0.17889716654210738,0.18029277900270088,0.18086085555786782,0.18381025858968145,0.1843313759580711,0.1844407489701156,0.18695795665894593,0.18964123972503735,0.18976699745369788,0.19019169730156535,0.19427949478708906,0.19433024412470287,0.19493260631185438,0.19745186238701365,0.19869573978583166,0.20190607736671953,0.2039911071648223,0.20413738830663325,0.20449984626309556,0.20575182926725208,0.2097226676074794],"n_dims_used":44,"mean_confidence":0.9192090467973189},"coverage":{"mean_confidence":0.9192090467973189,"n_dims_used":44,"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}}