{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003094","474:4740001803","474:4740003004","474:4740000415","474:4740000754","487:4870013044","487:4870012354","474:4740000089","474:4740001802","474:4740000662","474:4740000672","474:4740003339","474:4740001593","487:4870012662","474:4740002004","487:4870012893","474:4740003002","474:4740003080","487:4870012503","474:4740002202","474:4740000526","474:4740002910","474:4740002310","474:4740002717","474:4740000092"],"twin_admin_codes":[474,474,474,474,474,487,487,474,474,474,474,474,474,487,474,487,474,474,487,474,474,474,474,474,474],"twin_sims":[0.8741053761113096,0.7966878537696643,0.7934074750333682,0.7687478941381184,0.697039545077617,0.6956383678733865,0.6812827110588707,0.6351834729818527,0.630650506444514,0.6245851776203458,0.609708746339313,0.605730025692178,0.6050361047293028,0.5957714625296507,0.5885738821503236,0.5846761301674932,0.5836308206188234,0.5732990498214954,0.570214807486225,0.5690273015373781,0.5640237568794557,0.5562576842805119,0.5526738104038857,0.5521431251504474,0.5441582359695578],"twin_dists":[0.06737328199353035,0.08756513725573212,0.08835634449400379,0.09419118860839991,0.11034183121706084,0.11064899920392567,0.11378338119618886,0.1237345243962009,0.12470702766531967,0.12600737941463408,0.12919396745154954,0.13004592462586803,0.13019451226950768,0.13217856072575143,0.1337206310488485,0.13455613757859736,0.13478026794272166,0.13699730697390047,0.13765986642406233,0.13791507066593628,0.13899105572739576,0.14066355891880444,0.14143651353910947,0.14155103505467617,0.1432763664906804],"n_dims_used":44,"mean_confidence":0.9206912300803445},"coverage":{"mean_confidence":0.9206912300803445,"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}}