{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003094","474:4740003004","474:4740003003","474:4740000415","487:4870012050","474:4740001803","487:4870012354","474:4740000092","487:4870012811","474:4740000754","474:4740002103","474:4740003002","474:4740000049","487:4870011818","474:4740002202","474:4740000089","487:4870012671","474:4740002824","487:4870012424","474:4740002910","478:4780001962","474:4740002999","487:4870012964","474:4740001996","474:4740000076"],"twin_admin_codes":[474,474,474,474,487,474,487,474,487,474,474,474,474,487,474,474,487,474,487,474,478,474,487,474,474],"twin_sims":[0.6612614653471677,0.6050711493847634,0.5885738821503236,0.5480256242343303,0.48795568009662715,0.4828350559083249,0.4718967598302957,0.47098309737152344,0.4529471782596634,0.4487329459393225,0.4240181407204849,0.3954976297405192,0.38415666227610623,0.37846736755522403,0.3761171540002699,0.3698751915560059,0.362183872491829,0.34585828216685305,0.3447667796695324,0.34373493343286826,0.34268959983917713,0.340599846622034,0.33985196366502446,0.33875854195197097,0.335161254028217],"twin_dists":[0.11812239298390916,0.1301870082240676,0.1337206310488485,0.14244019355503543,0.15558190564891797,0.1567214528969837,0.15916859406740613,0.15937383782206138,0.16345412557259398,0.16441590415737012,0.17012854318131368,0.17689748904137323,0.1796502510107003,0.18104572706055316,0.18162515020593994,0.18317272731195808,0.18509764246765967,0.18925401705468356,0.18953552617078845,0.18980208438109625,0.19007256105795667,0.19061460075779285,0.19080901878772383,0.19109367617015394,0.19203369297370126],"n_dims_used":45,"mean_confidence":0.9225821601019966},"coverage":{"mean_confidence":0.9225821601019966,"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}}