{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012538","490:4900012763","490:4900012476","490:4900012276","490:4900012890","490:4900012480","490:4900012992","490:4900013178","490:4900013037","490:4900012273","490:4900013246","490:4900013002","490:4900012762","490:4900013069","490:4900012410","490:4900012264","490:4900012415","490:4900013031","490:4900013101","490:4900012955","490:4900012416","490:4900012828","490:4900012486","490:4900012340","490:4900012765"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5495180250635965,0.5494967258741809,0.5044145495867398,0.5012895339718946,0.4926290549309797,0.48556057083751264,0.44135896891198784,0.43906487267419125,0.433588316697918,0.4140854304212275,0.4127013756381409,0.40629802485088046,0.4054962359142202,0.40395813174249917,0.39644503268711484,0.3816005417652476,0.3566435477022765,0.35570163224441786,0.35565127921833306,0.3508797586539799,0.33383705295666805,0.3260198229415041,0.29856191632917034,0.2983219923449957,0.2865808893736944],"twin_dists":[0.1421177892306791,0.1421223894842417,0.15194280756071682,0.15263114011092088,0.15454505324550663,0.15611445388916695,0.16610705718905666,0.16663540544486202,0.16790111976686645,0.17246265626528257,0.17278979431665206,0.1743095941574926,0.17450063784470432,0.17486759737351307,0.17666920395725774,0.18027597964923514,0.1864970922588582,0.18673612042954257,0.18674890761458085,0.18796492592527902,0.19238109878318954,0.19444749017063348,0.20193523645032627,0.20200237581182548,0.2053277812130753],"n_dims_used":45,"mean_confidence":0.9048441569010417},"coverage":{"mean_confidence":0.9048441569010417,"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}}