{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006800","473:4730007025","473:4730006684","473:4730007253","473:4730006687","473:4730006911","473:4730007022","473:4730006795","473:4730006908","473:4730007252","473:4730006906","473:4730007140","473:4730006907","473:4730006799","473:4730007139","473:4730007137","473:4730006798","473:4730007021","473:4730006573","473:4730007135","473:4730007250","473:4730006685","473:4730006686","473:4730007020","473:4730007024"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9807981223988972,0.9764668025954201,0.9435820094000918,0.93909145789902,0.8734082628789896,0.8616281828277874,0.852806683560698,0.812795444289403,0.8073670428742052,0.8058128918723464,0.8017334261459547,0.7962351742591036,0.7890873177278187,0.772415222388875,0.7713951485263444,0.7664518199352345,0.7586791249188007,0.7505775128336657,0.7496393811204738,0.7467413432162252,0.741639951589045,0.7381856423917355,0.7379570634469207,0.7238822251314827,0.7190256225037951],"twin_dists":[0.025574808166302188,0.028343913299104326,0.044261102389978796,0.0460431728657876,0.06757273032314783,0.07088136033818253,0.07328935693722974,0.08362057536191661,0.08496152121244713,0.08534319430690308,0.08634047959243761,0.0876745508464121,0.0893925813825242,0.09333504295894322,0.09357355819433966,0.09472533353027981,0.09652328363064366,0.09838150604127001,0.09859569719933867,0.09925613224749658,0.10041429633921581,0.10119546998064081,0.10124707759360174,0.10440593350324526,0.10548787473428277],"n_dims_used":44,"mean_confidence":0.9116444154219194},"coverage":{"mean_confidence":0.9116444154219194,"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}}