{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004284","496:4960003701","496:4960003438","496:4960001832","496:4960002758","496:4960001692","496:4960003570","496:4960004279","493:4930002446","488:4880003372","488:4880004497","496:4960000485","496:4960000826","496:4960001464","496:4960003439","493:4930001951","496:4960010588","496:4960010427","496:4960000911","488:4880003220","496:4960002759","496:4960003015","496:4960010745","496:4960005353","466:4660001919"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,488,488,496,496,496,496,493,496,496,496,488,496,496,496,496,466],"twin_sims":[0.5341900930388549,0.4386498398532079,0.38746091225217805,0.37759701290615333,0.368976757665391,0.3568102585839021,0.32044209356572495,0.30491936848146783,0.2975431758488042,0.2920057909608679,0.28491196914762007,0.28315134746595616,0.2828255029385189,0.28279736422827567,0.27828564650412474,0.2751932804530525,0.273680754298859,0.26442961059835957,0.2618881885233357,0.2599016689875361,0.2570992028766313,0.25688788917497724,0.2533364764490827,0.24994790844021983,0.24847218180926198],"twin_dists":[0.14543664074919757,0.16673110607768898,0.17884431874826165,0.1812601000339483,0.18339653786029872,0.1864548202446533,0.19593869914672024,0.20016754702179385,0.20222053532113687,0.2037814427026669,0.20580701723160505,0.20631442039298595,0.2064085358313357,0.20641666635859304,0.20772669605467614,0.20863208311375186,0.2090771905729781,0.21183322648007688,0.21260081697566743,0.2132040656164436,0.21406004758112215,0.214124829204823,0.2152186590504416,0.21627145969437478,0.21673280611227339],"n_dims_used":45,"mean_confidence":0.9356992933485243},"coverage":{"mean_confidence":0.9356992933485243,"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}}