{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001962","474:4740000427","474:4740000049","474:4740000505","474:4740000787","474:4740000615","474:4740000426","474:4740000561","474:4740002101","478:4780001439","478:4780005846","474:4740000166","474:4740000672","478:4780001856","474:4740000158","474:4740003004","486:4860000948","478:4780001542","474:4740000883","478:4780001858","474:4740000508","474:4740000416","474:4740000092","474:4740000164","474:4740000683"],"twin_admin_codes":[478,474,474,474,474,474,474,474,474,478,478,474,474,478,474,474,486,478,474,478,474,474,474,474,474],"twin_sims":[0.8017068219771498,0.660743848488205,0.6441907938467781,0.6012833228205889,0.5670411048435109,0.5409540832488715,0.5291389520931599,0.5203563510412819,0.5154372131017899,0.514168910435964,0.4986564793830979,0.498119186769894,0.4941275320030679,0.4874965589136185,0.4816805644484942,0.4773648343732844,0.47583355748848244,0.4746325402456539,0.4678595281095305,0.46540034502547645,0.4603277103182741,0.4531664620695744,0.446834976421618,0.44569137802745334,0.44489283197734114],"twin_dists":[0.08634696211209068,0.11823416041514415,0.12179988279292969,0.13099811088859725,0.13834205545964937,0.14396994081157483,0.146534364435767,0.14844846057580288,0.1495238131683795,0.14980147506273475,0.15321202919006838,0.15333066893181252,0.15421321266653104,0.15568392852988408,0.15697889190549374,0.15794299367536624,0.1582857434274184,0.15855482239117163,0.16007652857195254,0.16063088356181987,0.16177759919589096,0.16340417136451307,0.16485016638575584,0.16511216322269384,0.16529526096013572],"n_dims_used":44,"mean_confidence":0.9207011136141691},"coverage":{"mean_confidence":0.9207011136141691,"n_dims_used":44,"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}}