{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009700","473:4730009499","473:4730009442","473:4730009437","471:4710000069","473:4730009654","473:4730009561","473:4730009559","473:4730009555","473:4730009653","473:4730009562","473:4730008956","473:4730008885","473:4730009225","473:4730009613","473:4730009440","473:4730009501","473:4730008660","473:4730009610","473:4730009747","473:4730009436","473:4730009496","473:4730009489","471:4710000808","473:4730009668"],"twin_admin_codes":[473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473],"twin_sims":[0.4907848045907636,0.4256522488769504,0.3892379765834242,0.34809298492319063,0.3299683711319794,0.3225551008031291,0.3222244731942409,0.3176117175897044,0.2963534634888643,0.2788005243449287,0.2769985244464487,0.2683554995825544,0.2679573044670384,0.2678708262435207,0.2649343577455662,0.2645518143469652,0.256732055253075,0.2546514316981783,0.24666112404689433,0.23377157901916595,0.23277435714460692,0.23210288475238264,0.22329263383554013,0.2181644327527697,0.211937476190619],"twin_dists":[0.15495387367743904,0.16974675812315262,0.1784122242704859,0.18867912673440393,0.19340037864800363,0.19537209555260288,0.19546061621620148,0.1967009592533236,0.20255444246642842,0.20757654640995898,0.20810279110528898,0.21065647337216514,0.210775339525859,0.21080116881977562,0.21168132606065046,0.21179643345993998,0.214172624189425,0.21481252790211686,0.21730139168079943,0.2214282538276034,0.22175365843921407,0.22197328358472193,0.22489462444592442,0.2266305130784014,0.22877559383191456],"n_dims_used":45,"mean_confidence":0.9194887797037761},"coverage":{"mean_confidence":0.9194887797037761,"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}}