{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001839","474:4740003210","474:4740001730","474:4740001311","474:4740001220","474:4740001110","474:4740001936","474:4740002137","486:4860000153","474:4740001834","474:4740001724","474:4740001214","474:4740001933","474:4740002239","474:4740000897","474:4740001930","474:4740001411","474:4740001833","474:4740002452","474:4740001109","486:4860000149","474:4740002238","474:4740002346","474:4740003112","474:4740001107"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.6235667376135192,0.5162750027841322,0.43286006582544273,0.41988001851816165,0.3867641992951157,0.38675531573495686,0.3702622357892314,0.36817180988961046,0.33336488550187215,0.30767332931647484,0.3039100442930447,0.30232734214953894,0.30188760598247605,0.30141565535216497,0.2945081864141885,0.2820974846383184,0.2770366098967763,0.27025913330412715,0.2640240620716555,0.25474843900717603,0.24987480288512795,0.24551381850119847,0.24257128364133473,0.2356992505438442,0.23538205283272068],"twin_dists":[0.12622563926149957,0.14934049303518782,0.16806990881932424,0.1710981183387113,0.17901398026359325,0.17901614449595385,0.1830763933621269,0.18359729073539366,0.19250515373564084,0.1994084502204733,0.20044674784573924,0.2008856431483234,0.20100782242126689,0.20113906778020071,0.20307390780882528,0.20661905028240232,0.20809164730807903,0.21008971944458127,0.21195540486342374,0.21478261944919647,0.2162942730918602,0.21766297998861214,0.21859536495525636,0.22080180401166594,0.2209046549305738],"n_dims_used":45,"mean_confidence":0.920188479953342},"coverage":{"mean_confidence":0.920188479953342,"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}}