{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000519","474:4740000475","474:4740000526","474:4740000662","487:4870012671","487:4870013044","474:4740002103","487:4870012893","474:4740002910","487:4870013181","466:4660006475","487:4870012811","487:4870012503","487:4870012043","487:4870011817","474:4740002100","474:4740002321","474:4740002824","474:4740000089","487:4870012354","474:4740000585","487:4870012662","487:4870012522","487:4870012521","487:4870013106"],"twin_admin_codes":[474,474,474,474,487,487,474,487,474,487,466,487,487,487,487,474,474,474,474,487,474,487,487,487,487],"twin_sims":[0.7271277255338908,0.687524930515877,0.6645098933632865,0.5873873840554916,0.5844814988071219,0.5828594816117635,0.5825293531478846,0.5674151496357672,0.5636747915194988,0.5556825654971458,0.5513306854725214,0.5507499869680594,0.5473502382162588,0.5411015938160882,0.5406608246150263,0.5364469074207184,0.532395159732322,0.5202335685128567,0.5188711768397036,0.5180733672120341,0.5150222690457422,0.5124309230915732,0.5095265599180342,0.5091252009263495,0.500177598885755],"twin_dists":[0.10368070395216245,0.1124231832890736,0.117420544962606,0.1339749277304198,0.13459786740628651,0.13494567315525988,0.13501647049601942,0.13826163147375137,0.13906614239883755,0.14078754726386428,0.14172639277331164,0.14185175661179958,0.14258614608985995,0.14393799399582258,0.14403345755517694,0.1449468732490866,0.14582647083234915,0.14847527199063662,0.14877287096820038,0.14894722956062229,0.14961463580331685,0.1501822390279804,0.1508192666705906,0.15090737182332922,0.15287634478287127],"n_dims_used":42,"mean_confidence":0.9161562238420758},"coverage":{"mean_confidence":0.9161562238420758,"n_dims_used":42,"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}}