{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003150","493:4930001971","493:4930003152","493:4930003151","493:4930002643","493:4930004610","493:4930003153","493:4930002137","493:4930001646","493:4930003328","493:4930004466","493:4930001790","470:4700005955","493:4930001627","493:4930002131","493:4930002641","496:4960000115","493:4930002252","493:4930001789","493:4930002980","493:4930003130","493:4930001956","493:4930004894","478:4780001124","493:4930002300"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,493,496,493,493,493,493,493,493,478,493],"twin_sims":[0.7088175988054095,0.656825844295166,0.5777975043535746,0.5438080196311572,0.4523626153523944,0.4500373400224558,0.4488228689572207,0.4315161260012,0.4107286442570752,0.33759339865058163,0.33244531347718215,0.32374147914102586,0.2967353922965554,0.290048478788344,0.28329693774552533,0.2818156715278576,0.2683263707633581,0.26257599808810184,0.2485427910746943,0.24079491316408752,0.237733293090485,0.22919098140764835,0.22394692741082128,0.22386399769525195,0.2198713430905176],"twin_dists":[0.10774997542905417,0.11907958984375,0.13603158331325646,0.1433521385861118,0.16358733622776758,0.16411785486165253,0.16439534665141517,0.1683816990135671,0.17325689990889592,0.19139754995698266,0.19274703273023022,0.19505487617425185,0.20244716372953883,0.20433737169279104,0.20627238990168897,0.20670062782220397,0.21066516497504068,0.21239261824167094,0.21671069210669405,0.21916177854931057,0.22014440860674142,0.22293058025902576,0.22467506940674423,0.2247028736722928,0.22604972261731604],"n_dims_used":45,"mean_confidence":0.9288681877983941},"coverage":{"mean_confidence":0.9288681877983941,"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}}