{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001019","474:4740001950","474:4740003306","474:4740002763","474:4740002264","474:4740002587","474:4740001440","474:4740002959","474:4740002956","474:4740000910","474:4740003234","474:4740001957","474:4740002871","474:4740002491","474:4740002586","474:4740003221","474:4740001018","474:4740001660","474:4740002163","474:4740001547","474:4740001441","474:4740002369","474:4740001958","474:4740001762","474:4740002863"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5539334918140865,0.5229843970831072,0.5106580096902905,0.48864054565174014,0.45477947286473624,0.4480243770383207,0.4369842663263865,0.41342632119483425,0.4065884630423415,0.4003387740458008,0.39553859839018146,0.3753272570100614,0.3701883592274086,0.36183028466988776,0.35995476986441466,0.35889454888314065,0.3567240177320603,0.3517474893133144,0.3488650129957067,0.34396051734604705,0.33576133926770735,0.3354734059234526,0.3320785473488413,0.33097756824063296,0.33014116900507096],"twin_dists":[0.14116474387983868,0.14787493940458563,0.15057099041805716,0.1554297733809969,0.16303699010140305,0.1645779459912587,0.1671155228716698,0.17261838540919525,0.17424043233942121,0.17573358631304709,0.17688761207852516,0.1818202883729766,0.1830947771129847,0.18518662867436048,0.18565937446439754,0.18592717198129996,0.18647668662041725,0.18774314850345386,0.18848097010385298,0.18974377271927956,0.1918765052307681,0.19195190814342464,0.19284360665609807,0.19313385845904263,0.19335471253601805],"n_dims_used":45,"mean_confidence":0.919415028889974},"coverage":{"mean_confidence":0.919415028889974,"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}}