{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005199","487:4870005646","487:4870004910","487:4870004625","487:4870008589","487:4870005051","487:4870004770","487:4870004769","487:4870011257","487:4870005644","487:4870004912","487:4870004906","487:4870005196","487:4870002821","487:4870004762","665:6650002808","487:4870004493","487:4870005050","665:6650003774","487:4870003341","487:4870004329","487:4870003463","487:4870008439","487:4870004330","497:4970003267"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,665,487,487,487,487,487,497],"twin_sims":[0.23896396067445083,0.16239853137905216,0.1457763582238699,0.13289296376355067,0.132512540773725,0.12829221619605352,0.10884976877918145,0.09508213182194503,0.09336935202314083,0.08485393396059604,0.08188653946232553,0.07665695767143406,0.07541381664539575,0.07475887626089635,0.07416424647457817,0.07308745711626682,0.07265377251368765,0.06700881351612663,0.0640496065033177,0.06269484998108761,0.06134521046903827,0.055999073089249805,0.055475752787926075,0.0545468719397136,0.05365069903642851],"twin_dists":[0.2197484408188753,0.24762824167905545,0.2548772584741199,0.2609288836672708,0.26111413379592496,0.2631966440790524,0.2735260683761078,0.2817416926397265,0.28282787850229424,0.28847482586481915,0.29054874373407114,0.29435501188706326,0.29529041984805876,0.295788243992451,0.2962432841050769,0.29707485298333514,0.29741257382702485,0.3019648091965972,0.30447728901763865,0.30565932151359576,0.306857888585693,0.31182970639281943,0.31233716537000267,0.3132477278623202,0.3141384801480705],"n_dims_used":43,"mean_confidence":0.8988513502963754},"coverage":{"mean_confidence":0.8988513502963754,"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}}