{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001630","474:4740001619","474:4740001519","474:4740003021","474:4740003022","474:4740002659","474:4740002034","474:4740002759","474:4740001218","474:4740001728","474:4740003290","474:4740001733","474:4740003292","474:4740001735","474:4740001929","474:4740002040","474:4740002242","474:4740000906","486:4860000081","474:4740002244","474:4740002559","474:4740002565","474:4740002143","474:4740001632","474:4740002147"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.7844954011280044,0.6382701545083386,0.6238866387023858,0.579628874689327,0.5759986663972126,0.5642331961711886,0.5512723932759342,0.539821195593389,0.5065398644667038,0.5021608315272107,0.49754478055899626,0.49164061259382114,0.4879398383489454,0.482425367390021,0.4795582089714732,0.46269141345712445,0.45121289196397923,0.4450290875294819,0.44236139444558936,0.44155145582958816,0.4386663580625037,0.4344459400431027,0.42296698672630323,0.4187060543270174,0.4121071981522628],"twin_dists":[0.09048712020942662,0.1230719101883906,0.12615708420926275,0.13563862287205813,0.13641767047645972,0.138945993631456,0.14173897619919434,0.14421534811163308,0.15147533245158792,0.15243910592864926,0.15345754374015172,0.1547641077983035,0.15558542541220421,0.15681278680217936,0.15745266360076837,0.16124271344015417,0.16384952208970502,0.16526401019544978,0.1658765266218127,0.1660627746945867,0.16672729653508392,0.16770249155682498,0.17037445393906517,0.17137391566956744,0.17293038160634167],"n_dims_used":45,"mean_confidence":0.9204697502983941},"coverage":{"mean_confidence":0.9204697502983941,"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}}