{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000689","490:4900012157","497:4970001922","497:4970001843","497:4970001758","497:4970001842","497:4970001674","497:4970001926","490:4900006788","490:4900012090","490:4900010985","497:4970000324","490:4900012023","490:4900011074","490:4900010756","490:4900010570","490:4900011886","490:4900012027","490:4900011718","490:4900009539","491:4910001138","490:4900008119","490:4900011954","490:4900010821","491:4910001455"],"twin_admin_codes":[497,490,497,497,497,497,497,497,490,490,490,497,490,490,490,490,490,490,490,490,491,490,490,490,491],"twin_sims":[0.013421909801483348,0.01321590897405219,0.011511931029875713,0.005543992462675165,0.005308115453757381,0.004643290144735667,0.004604079259994342,0.003918355360952524,0.003851352396249356,0.003641544093329482,0.0035238179955202208,0.0034171488536301796,0.0033161554545807956,0.003227977376366096,0.0025350506824602806,0.0023225324226963957,0.0018983600645788071,0.0018832015059349761,0.0017458701739815404,0.0015517963244280686,0.0014442476191408064,0.0012613125175657209,0.0012444034381754606,0.001232671375999419,0.0011672461860953171],"twin_dists":[0.3813477148625015,0.3820312273770503,0.38807797704556296,0.41863285319200055,0.42038100226816333,0.4257162901994836,0.42605216480493513,0.4323897269686302,0.43306202977072783,0.4352383568656395,0.4365100730539922,0.4376962425974437,0.43885083781381123,0.43988546509040766,0.44905563378443814,0.45233242831119713,0.4597910832670884,0.4600850968327391,0.46285278230007854,0.46712739168656786,0.469713730349306,0.47455229239335656,0.4750317707228305,0.4753680033383293,0.477299183389903],"n_dims_used":45,"mean_confidence":0.8910834418402778},"coverage":{"mean_confidence":0.8910834418402778,"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}}