{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003662","498:4980003603","498:4980003779","498:4980004402","498:4980004297","498:4980003602","498:4980003660","498:4980003606","498:4980004401","498:4980003545","498:4980004559","498:4980004557","498:4980003721","498:4980004460","498:4980004404","498:4980004506","498:4980004459","498:4980004010","498:4980004558","498:4980003600","498:4980004555","498:4980004507","498:4980003838","498:4980004689","498:4980004462"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9837484186257156,0.970212690665544,0.9484185254370371,0.9443760667615193,0.9439932896665243,0.9395037279583722,0.932492906867082,0.9291136299515117,0.9236075980982613,0.9072146826762632,0.8945746826517599,0.880264692518865,0.8766592312728666,0.8763666523799989,0.8748858026068892,0.869399131379769,0.8686221123973155,0.8588748168022973,0.8498781309056019,0.8497929536244543,0.8451651319304345,0.8450898058360191,0.8251590946185575,0.8223129754875456,0.8218863271152133],"twin_dists":[0.023510573139949566,0.03193959980225741,0.04226786753386752,0.04393936885269995,0.04409472048160872,0.045882100383442294,0.04855768411999722,0.04980283855297332,0.051776765556085784,0.0573145872924711,0.061304854576415,0.06559179280461123,0.0666388826600859,0.06672331903790737,0.06714948393720344,0.06871157244139005,0.06893071784708933,0.07163896001297484,0.07407681797550561,0.07409963649022397,0.07533240825330273,0.07535236232643552,0.08051779754497734,0.08123837763850346,0.08134605994610315],"n_dims_used":44,"mean_confidence":0.926711689342152},"coverage":{"mean_confidence":0.926711689342152,"n_dims_used":44,"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}}