{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004829","473:4730005113","473:4730007080","473:4730004921","473:4730004923","473:4730005018","473:4730005427","473:4730006631","473:4730007222","473:4730005016","473:4730004925","473:4730006969","473:4730004828","473:4730005022","473:4730004922","473:4730004926","473:4730005530","473:4730006965","473:4730004831","473:4730007079","473:4730006745","473:4730004924","473:4730007082","473:4730006424","473:4730006853"],"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":[0.9295703868289587,0.9176989746983992,0.8943188243207542,0.8719744421318406,0.8716497247333367,0.8694517686577369,0.8663436748478249,0.8622451924436991,0.8585743189132875,0.8564535593438076,0.8512313424733475,0.8505434665940731,0.849909735830819,0.8465086541904205,0.8444334337062569,0.8378942509238114,0.8290343307513315,0.8233016067858182,0.8228855997246455,0.8152065059600893,0.8116942223742838,0.8116374521490006,0.8104883817495754,0.8100985967624597,0.801562594942426],"twin_dists":[0.049636102032374486,0.05382693725751029,0.06138350831854,0.06798161283544214,0.06807396434925307,0.06869670877823959,0.06957045371433772,0.07071080903718174,0.07172130486149249,0.07230059963028117,0.07371366069273506,0.0738984146763389,0.0740683499874824,0.07497591362064543,0.07552608897841649,0.07724276341373779,0.07953022262475501,0.080988520881557,0.0810937155556284,0.08302095253107009,0.08389360768161096,0.0839076689914506,0.0841919861237574,0.08428830498749128,0.08638210054869928],"n_dims_used":44,"mean_confidence":0.9156654531305487},"coverage":{"mean_confidence":0.9156654531305487,"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}}