{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004803","474:4740005253","474:4740005257","474:4740004802","474:4740003924","474:4740004923","474:4740003586","474:4740005517","474:4740003589","474:4740003507","474:4740005258","474:4740004800","474:4740005251","474:4740005329","474:4740003509","474:4740005516","474:4740003669","474:4740003590","474:4740005455","474:4740000459","474:4740005260","474:4740003751","474:4740003668","474:4740003584","486:4860002254"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.7574112111874385,0.6006157528549068,0.5776409468780807,0.5752988440257689,0.5573962279836197,0.5416848901820428,0.5237752803834097,0.5198772783469118,0.5188413825624817,0.5171023908533707,0.5123579308769496,0.5011384603227338,0.49686208457746117,0.490006181477194,0.4889631980242228,0.47621369375828304,0.4723841710827192,0.4715812810996637,0.46916586833715507,0.4593483543393579,0.45554897788506865,0.4541636563346937,0.4533429217366206,0.45013570131627734,0.4472418750392026],"twin_dists":[0.09681512997640057,0.1311410676109456,0.13606518114897675,0.1365679044985304,0.14041815884185938,0.14381168353351725,0.14770247401944803,0.1485530817374893,0.14877938125653029,0.14915952006283403,0.15019823748613848,0.15266444612754212,0.15360839166637885,0.15512661019810567,0.15535812347768943,0.15820062305685526,0.1590591571115588,0.1592394476737539,0.15978245611535744,0.16199950436012953,0.16286199006981553,0.1631771163978953,0.16336397922545817,0.16409539278995555,0.16475700789989575],"n_dims_used":45,"mean_confidence":0.9243150499131945},"coverage":{"mean_confidence":0.9243150499131945,"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}}