{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004782","487:4870005373","487:4870006392","487:4870007423","487:4870007133","487:4870008147","487:4870007425","487:4870006845","487:4870007422","487:4870008002","487:4870007426","487:4870006243","487:4870007858","487:4870006097","487:4870007711","487:4870007860","487:4870006693","487:4870006689","487:4870006099","487:4870005518","487:4870006991","487:4870006100","487:4870007281","487:4870004775","487:4870005669"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5400288634896117,0.40409081956561205,0.39120433113189557,0.37109437394352157,0.3599808066503757,0.32641965394385636,0.3098159774977892,0.2934218398039615,0.2848332294108519,0.27931021679802354,0.2431608813718456,0.2407049204712797,0.23034789393115146,0.22492068769721316,0.21790355592288782,0.2141378907552998,0.20095603437473553,0.1918361582091822,0.18059099555486033,0.17608781192341819,0.16678369956108943,0.15428916655425834,0.14835384341379393,0.14617726354195285,0.14609228351844647],"twin_dists":[0.144170355638217,0.17483591621242314,0.17793518292412755,0.18286944627248913,0.18565280299894718,0.19434114190421947,0.19882055766576087,0.20338062560771442,0.2058296692495696,0.20742807504759161,0.21840795955733924,0.21919054560942483,0.22254928730098703,0.22434910331244645,0.2267195469706203,0.22801278698873184,0.23266528710874682,0.23600832526627868,0.24028679035550107,0.2420529099235917,0.24580664008231656,0.25109321762721676,0.25371472397725214,0.25469544345661266,0.2547339519896637],"n_dims_used":43,"mean_confidence":0.9021145133085029},"coverage":{"mean_confidence":0.9021145133085029,"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}}