{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010371","487:4870009037","480:4800003148","487:4870009039","487:4870009178","487:4870010637","487:4870009842","487:4870010760","487:4870009316","480:4800004228","487:4870010638","487:4870011144","487:4870010257","487:4870009723","487:4870009711","487:4870010240","480:4800005081","480:4800004233","487:4870009856","487:4870011020","487:4870000148","480:4800005345","487:4870008761","487:4870009710","487:4870010768"],"twin_admin_codes":[487,487,480,487,487,487,487,487,487,480,487,487,487,487,487,487,480,480,487,487,487,480,487,487,487],"twin_sims":[0.18825730790852277,0.1708600480863797,0.14400799807578893,0.13911520611659522,0.1270172592413395,0.11760302715045774,0.11686957177348935,0.1107237198221352,0.10746047884773038,0.09143081464003894,0.08726362189436411,0.07879668604343787,0.07561941141693905,0.07524564843308824,0.07266691549164066,0.06994340673648822,0.06938894868013336,0.06867236506550989,0.06648651662169712,0.06496633356142174,0.05819416714133935,0.057100356804364344,0.05373824092944881,0.05109504931305889,0.05078839656022158],"twin_dists":[0.2373504202145886,0.24414403531553672,0.25568367844203493,0.2579539373432289,0.2638359407098083,0.2687140806723825,0.26910650261220515,0.27247142429747884,0.2743170624477622,0.2840763703874257,0.2868328319673924,0.292773181490185,0.2951348653531543,0.2954179116484248,0.2974023151303746,0.29956100700113014,0.30000880993384493,0.30059187984231794,0.30240158740272244,0.3036889929984968,0.3097429005007074,0.31077447384235923,0.31405092664052625,0.31674828115507225,0.31706867811160794],"n_dims_used":43,"mean_confidence":0.9097171162450036},"coverage":{"mean_confidence":0.9097171162450036,"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}}