{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003331","474:4740001976","474:4740003242","474:4740000378","474:4740002186","474:4740000310","474:4740003334","474:4740000951","474:4740002187","474:4740002988","474:4740002507","474:4740000373","474:4740002605","474:4740002287","487:4870005334","474:4740000309","487:4870005189","487:4870005780","474:4740000338","474:4740002286","474:4740002792","474:4740002803","487:4870005774","474:4740003249","487:4870005624"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,487,474,474,474,474,487,474,487],"twin_sims":[0.8432619456979722,0.6423703194552792,0.6203278221565122,0.5931516458197056,0.5822780134465259,0.5660977097917598,0.5441498233292843,0.536862809260024,0.5320902060075717,0.524161938072096,0.5175116100812593,0.5139535357789212,0.5046466571038247,0.4994655045271319,0.497696144852296,0.49000837296968347,0.48972869870141206,0.48693633796868946,0.4861585323014707,0.48603874694541116,0.474373218624047,0.4640227008705595,0.46168416210646157,0.46102633563892675,0.4596966647678648],"twin_dists":[0.07583550005784946,0.12219116332277334,0.12691963194147463,0.132739755399079,0.13507037328625723,0.13854492447782435,0.14327818653030736,0.14485666010705953,0.1458927286198032,0.14761817834889526,0.14907003826497783,0.14984864257764735,0.15189172857680444,0.15303345590738301,0.15342410638042986,0.15512612390341587,0.1551881892031123,0.15580845672726107,0.15598142310139523,0.15600806818250615,0.15861295081166313,0.1609418778148133,0.16147052747044527,0.16161940536308617,0.16192056392045756],"n_dims_used":45,"mean_confidence":0.9226548936631944},"coverage":{"mean_confidence":0.9226548936631944,"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}}