{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003319","473:4730003966","473:4730005395","484:4840003764","484:4840004591","484:4840002792","473:4730004564","475:4750005701","484:4840002994","484:4840004392","473:4730003693","484:4840007123","484:4840004720","484:4840003005","484:4840002809","484:4840004950","484:4840002812","500:5000009998","480:4800005028","476:4760000274","473:4730003041","473:4730003861","473:4730005032","480:4800004409","484:4840007422"],"twin_admin_codes":[473,473,473,484,484,484,473,475,484,484,473,484,484,484,484,484,484,500,480,476,473,473,473,480,484],"twin_sims":[0.07357140526230893,0.04637455767931339,0.04463224039085381,0.03169340391925579,0.02939303366679733,0.026143906138796746,0.02363279003991257,0.021933687626866524,0.021068778966292907,0.019139336196024512,0.017572849562504194,0.017313973300161652,0.01479765375150188,0.014575732668381485,0.01441973588120836,0.014323232364346052,0.013933339438138001,0.012512582883883815,0.012100962507862134,0.012019403888511854,0.011597026132006945,0.010734659113724917,0.010158196682567438,0.01010057673933604,0.009483899139237705],"twin_dists":[0.2966998989310123,0.32186892975944187,0.3238695171117361,0.3412337760072869,0.3449383050239073,0.35061970497661843,0.35544443571334416,0.35896761235564695,0.3608530788033402,0.3653150051282316,0.3692366258230483,0.3699139764379576,0.3770069419907231,0.3776823905512101,0.3781626375240671,0.3784620296299588,0.3796900478324648,0.384438157514079,0.38590298934647593,0.38619846447704076,0.3877577455154074,0.3911045754519832,0.39347787490818237,0.39372164684725375,0.39641130647903944],"n_dims_used":45,"mean_confidence":0.917677985297309},"coverage":{"mean_confidence":0.917677985297309,"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}}