{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007265","466:4660007565","466:4660007559","470:4700008220","466:4660007419","470:4700008395","470:4700007573","470:4700007564","470:4700007294","470:4700007292","470:4700007672","470:4700007665","493:4930003800","496:4960000612","496:4960000546","466:4660007271","470:4700007682","470:4700002830","470:4700008215","466:4660007564","496:4960000551","470:4700008692","470:4700008622","496:4960001012","470:4700007483"],"twin_admin_codes":[466,466,466,470,466,470,470,470,470,470,470,470,493,496,496,466,470,470,470,466,496,470,470,496,470],"twin_sims":[0.46607650754167895,0.440676228982477,0.4100947582990376,0.3691726740868475,0.362572117141736,0.3616949773385375,0.36135778827900183,0.3594326829949038,0.3439956915452408,0.33884964439953885,0.33263520308136185,0.3283103576343579,0.30668059264895764,0.29723306568502045,0.2962008034767584,0.2946286407161732,0.2733129250072326,0.2655335908584969,0.26477349646323645,0.26423077056771965,0.26188217323163626,0.2613473363875748,0.2596895144302632,0.2574644019994801,0.2571862649161605],"twin_dists":[0.160478361040662,0.16626418523753897,0.17340720036607654,0.18334770963576086,0.18499998508272883,0.18522069268312424,0.18530560919701586,0.1857911960836529,0.1897346822985435,0.1910699400490483,0.19269705537494622,0.19383921953189998,0.19968163251838103,0.20230749571346965,0.20259734541059093,0.20303994011714066,0.20918566377367825,0.21150122479214908,0.2117297166187046,0.2118931157882971,0.21260263930418014,0.21276477278534325,0.21326866182619966,0.21394816916472048,0.21403336709582738],"n_dims_used":43,"mean_confidence":0.9155650471532067},"coverage":{"mean_confidence":0.9155650471532067,"n_dims_used":43,"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}}