{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004153","466:4660004939","466:4660003994","466:4660005686","466:4660003882","466:4660004119","466:4660003996","466:4660003939","466:4660004359","466:4660003710","466:4660007634","466:4660004777","466:4660004508","466:4660003600","466:4660004199","466:4660004686","494:4940002571","466:4660004002","466:4660004254","466:4660003883","466:4660008258","466:4660004356","466:4660004505","466:4660004527","466:4660004198"],"twin_admin_codes":[470,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,494,466,466,466,466,466,466,466,466],"twin_sims":[0.5275318245549596,0.5070141490529059,0.48030018103273386,0.4783691053134809,0.45935398488183016,0.4591808645889805,0.4580215251584449,0.4300328973226686,0.42652363528905574,0.42125616503253477,0.41837318628332315,0.3967670919945873,0.38416378923268957,0.3837108117964035,0.3801870615297264,0.37400383227270223,0.3664615826363233,0.3645974908144062,0.36271904783605047,0.35910870644708276,0.3523975063048679,0.34979137412469247,0.3473884110449454,0.3464827233146367,0.34119342989413703],"twin_dists":[0.14688409310458234,0.15137108213274958,0.15728695817135718,0.15771839858262177,0.16199822809433595,0.162037471543277,0.16230041094308983,0.1687262608908333,0.16954342033720365,0.1707752383169584,0.17145217558447468,0.1765916580835046,0.17964850914894195,0.1797592496673989,0.18062285907096934,0.1821476821834669,0.18402454885213199,0.18449138790605912,0.18496304060677862,0.18587304608999017,0.18757720192360783,0.1882435044564945,0.1888601717982207,0.18909317902639713,0.19046045690543384],"n_dims_used":45,"mean_confidence":0.907153065999349},"coverage":{"mean_confidence":0.907153065999349,"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}}