{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012246","487:4870013232","487:4870012143","487:4870013019","487:4870012598","487:4870012803","487:4870012338","487:4870012678","487:4870012232","487:4870012132","487:4870012145","487:4870012419","487:4870012673","487:4870012812","487:4870012024","487:4870012886","487:4870012876","487:4870012813","487:4870013016","487:4870012516","487:4870012874","487:4870011808","487:4870008402","487:4870012581","487:4870013180"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7229230520788972,0.6831567484609138,0.6805275811757703,0.6726687298136476,0.6477601216952524,0.6312113388798841,0.6271523079137316,0.6056510671321358,0.6027119319620038,0.6024348200268123,0.6016621156286652,0.599790338561674,0.5722885842774044,0.557661244166328,0.5461450292808657,0.5438456135314936,0.5414176610690711,0.5399073415432327,0.5357809393913093,0.5314204037421802,0.5251548690856431,0.5171562989018453,0.49641481090637596,0.4837546953246936,0.4748341638855269],"twin_dists":[0.10461992406467184,0.11337543551236236,0.1139476634055394,0.115654277316743,0.12103226854450777,0.12458674096733302,0.1254571215465373,0.1300628318044563,0.13069219015636427,0.13075152977810708,0.13091699555752528,0.13131783015596357,0.13721433463971267,0.1403610480883066,0.14284667108144883,0.14334400442810633,0.14386954778702543,0.1441966836875184,0.1450913569281581,0.14603828534983884,0.14740177256027556,0.14914773129797596,0.15370725290421644,0.15651652135913172,0.15850963452423986],"n_dims_used":42,"mean_confidence":0.9133951096307664},"coverage":{"mean_confidence":0.9133951096307664,"n_dims_used":42,"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}}