{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002370","490:4900002669","490:4900004053","490:4900002970","490:4900004471","490:4900002818","490:4900002966","490:4900002674","490:4900002821","490:4900003505","490:4900002670","490:4900006198","490:4900002521","490:4900004054","490:4900003916","490:4900004478","490:4900003772","491:4910001965","490:4900003779","490:4900003915","490:4900002820","490:4900002221","490:4900002963","490:4900002967","490:4900002222"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490],"twin_sims":[0.6142657818340995,0.6056158885726799,0.4778388441418161,0.4755208292452286,0.4285851268043691,0.4147693612512015,0.37354996426933407,0.36817270433982857,0.3668921712717894,0.35027988357075907,0.3435176911682252,0.3154559795383876,0.3055570053270003,0.29779898158242396,0.2871321045896428,0.2852473363063606,0.2619749050482568,0.25563304946240323,0.25130487788886685,0.24849158157895915,0.2469232430852319,0.23939910706315717,0.23825447901077626,0.23157088635979928,0.2107408501332366],"twin_dists":[0.12821810003176795,0.13007036449434312,0.1578369671673254,0.1583557864056834,0.16906305300680313,0.17230117586717636,0.18226009277110322,0.18359706753919056,0.18391688297488318,0.18811841151591274,0.18985825903122433,0.19728410275477018,0.19999143872712663,0.20214884292635596,0.2051698661144004,0.20571058024375086,0.21257454917841517,0.21451021660913805,0.21584877413365586,0.216726729927481,0.2172189333007636,0.21960875001843524,0.21997655422545176,0.2221475864325008,0.22919267629640455],"n_dims_used":45,"mean_confidence":0.8982557508680555},"coverage":{"mean_confidence":0.8982557508680555,"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}}