{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009916","490:4900009075","466:4660003609","490:4900007843","490:4900009504","490:4900007492","490:4900007978","490:4900011129","490:4900008729","490:4900002854","490:4900006871","490:4900008842","466:4660004387","494:4940008971","490:4900009076","490:4900008622","494:4940007957","466:4660004138","490:4900011492","490:4900008183","490:4900008406","490:4900008168","490:4900006505","490:4900012350","490:4900012150"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,490,490,490,466,494,490,490,494,466,490,490,490,490,490,490,490],"twin_sims":[0.10925968059940405,0.04927166847714383,0.01825311078122434,0.010546439388824071,0.008083942445182379,0.008028223752304076,0.007954375674959534,0.007339464962460664,0.006901294112700877,0.006659758908291509,0.006132926376306764,0.005519445656047466,0.004762685391957572,0.004749515220695505,0.004609178514329229,0.0045495660445716455,0.004448944715339229,0.0043345723319844565,0.00419807269310165,0.004130876772902882,0.003974978618367038,0.0035213455462612554,0.0034568364698396837,0.003379577977786596,0.0033310050204585786],"twin_dists":[0.2732941796857594,0.3186774858568555,0.36749751618901855,0.3918667321192321,0.4031499729257731,0.4034392433217483,0.4038254205041596,0.40717212852921886,0.40971423355044445,0.4111782782779211,0.41454517374188893,0.4188116078107536,0.4247091777902523,0.4248191392566917,0.4260083389148854,0.42652345415763915,0.427406987004343,0.4284335653345581,0.429691453395343,0.43032439454371335,0.43182967865961835,0.43653719408858926,0.4372510201566038,0.4381220856649903,0.43867907700779196],"n_dims_used":45,"mean_confidence":0.9131727430555555},"coverage":{"mean_confidence":0.9131727430555555,"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}}