{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002632","487:4870002200","487:4870009867","496:4960008376","487:4870004250","487:4870002996","487:4870009473","487:4870001829","487:4870009474","487:4870002870","487:4870010268","487:4870007477","466:4660014402","487:4870010141","487:4870007899","487:4870010152","487:4870007621","496:4960007909","487:4870004570","487:4870011046","487:4870009893","487:4870009189","487:4870005417","487:4870003535","487:4870008038"],"twin_admin_codes":[487,487,487,496,487,487,487,487,487,487,487,487,466,487,487,487,487,496,487,487,487,487,487,487,487],"twin_sims":[0.3767168866985562,0.3336512301931195,0.33327154057394626,0.3234125640029129,0.3194580356031834,0.3099143543757374,0.2878866903316023,0.28596548303266583,0.28475501455712404,0.2826050591297007,0.28003249531216834,0.27387890257508724,0.2710352748068874,0.26463044129264895,0.25436900193876477,0.2518009774080705,0.24998379290443265,0.2487999585089005,0.24659232919886154,0.24112086963719115,0.2410311277587918,0.23991753338225005,0.2394952761464843,0.23526503561920709,0.23238671474621098],"twin_dists":[0.1814771244507253,0.19242990953256767,0.19252969005059872,0.19514275804279815,0.19620328898543396,0.19879362147945306,0.20495398260799286,0.20550430157085442,0.2058521739995949,0.2064722449600266,0.20721796001731888,0.2090187935695575,0.20985935326437588,0.21177276612009777,0.2148996453833905,0.21569460664458384,0.21626026311125113,0.21663018425352745,0.21732304274905162,0.21905764166251057,0.21908630337001217,0.2194425400258642,0.21957790008068678,0.22094262049729077,0.22188039759665634],"n_dims_used":43,"mean_confidence":0.910620046216388},"coverage":{"mean_confidence":0.910620046216388,"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}}