{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004209","498:4980004625","498:4980004569","498:4980004714","498:4980004516","498:4980004567","498:4980004485","498:4980004429","498:4980004377","498:4980004532","498:4980004378","498:4980004268","498:4980004269","498:4980004428","498:4980004435","498:4980004324","498:4980004156","498:4980004210","498:4980004521","498:4980004522","498:4980004467","498:4980004208","498:4980004329","498:4980004430","498:4980004568"],"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":[0.9380389271838118,0.9069647050646207,0.8800014964236649,0.878660740131637,0.8780184337376065,0.8758365037686514,0.8752775819643293,0.8578129186416784,0.854981066257361,0.8398070580245811,0.8377623284132538,0.8323713169951245,0.8299286312974071,0.8277948569934165,0.8166647068687308,0.8132651050064811,0.8130273284370544,0.8077071465791945,0.8051317108224009,0.8037168898690518,0.79583151440076,0.7957532806411323,0.7933362909973872,0.7921212455500253,0.7889773136941883],"twin_dists":[0.04645217744112337,0.05739563233623919,0.06566864829925528,0.0660591274181494,0.06624558591532721,0.06687611653608012,0.06703692963464393,0.07192965650283313,0.07270093884287385,0.07674320848840732,0.07727713955688957,0.07867363869528309,0.0793012318330342,0.0798469177175735,0.08265705893811164,0.08350397095135915,0.08356301654054718,0.08487786693358909,0.08551017494388613,0.0858564075507333,0.0877720536342328,0.08779094394559636,0.08837347119305981,0.08866553430951588,0.08941888382904933],"n_dims_used":44,"mean_confidence":0.932930512861772},"coverage":{"mean_confidence":0.932930512861772,"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}}