{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005980","500:5000003936","473:4730004408","500:5000005664","473:4730003782","500:5000004291","469:4690004091","473:4730002904","473:4730003872","494:4940000296","470:4700002901","481:4810003426","477:4770000464","473:4730004035","473:4730002317","466:4660006015","469:4690001994","474:4740001774","473:4730004504","500:5000003083","500:5000002640","468:4680005728","500:5000004114","478:4780005247","469:4690002600"],"twin_admin_codes":[500,500,473,500,473,500,469,473,473,494,470,481,477,473,473,466,469,474,473,500,500,468,500,478,469],"twin_sims":[0.07613579501031216,0.052375660920340295,0.04200583455683767,0.04009055880791858,0.012642038105041374,0.010949235240887619,0.00739748415381125,0.006497887294420907,0.00542857138940954,0.004665737179670264,0.004369912572963767,0.003881521666456989,0.003541372474026144,0.0031977210109675005,0.0030257888651468844,0.002860054763898073,0.0027638060183197326,0.0025198897142880345,0.0021646686212277288,0.0020417488338190337,0.0017483087965397283,0.0015989425128288862,0.0015732373549211221,0.0015701854375281274,0.0014317959458857417],"twin_dists":[0.29474566418610965,0.3154273136392086,0.3270128567002613,0.32941118837792505,0.38398628894099956,0.3902500642022539,0.40684581127445957,0.4121864391426045,0.41947968732626145,0.4255251683077001,0.4281137604177826,0.43275800699311556,0.4363180099585288,0.44024642548742754,0.4423588120979494,0.44450155671880154,0.4457986587189768,0.44928089209597577,0.45494971694400854,0.4571120198925839,0.4628019127159603,0.4660454292071586,0.4666316326506896,0.46670181711115744,0.470024569508386],"n_dims_used":45,"mean_confidence":0.9078657362196181},"coverage":{"mean_confidence":0.9078657362196181,"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}}