{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003694","468:4680004944","472:4720007612","468:4680005525","468:4680001970","468:4680003300","468:4680003587","468:4680005159","468:4680000485","478:4780005538","468:4680001304","468:4680004756","468:4680003990","468:4680005284","468:4680001300","468:4680005522","468:4680001855","468:4680006613","499:4990002507","468:4680001302","468:4680000138","468:4680003894","468:4680000543","468:4680003204","478:4780005140"],"twin_admin_codes":[468,468,472,468,468,468,468,468,468,478,468,468,468,468,468,468,468,468,499,468,468,468,468,468,478],"twin_sims":[0.7924024118401752,0.673357602298014,0.6686235653285583,0.6505794615827962,0.6319933781777735,0.6240656193034622,0.6048094492485259,0.5991210850685669,0.5943369563030114,0.5765542856419921,0.5613913616287467,0.5523100016479857,0.5451985286962594,0.5413755718730843,0.5307117083668186,0.5269897227388585,0.5252440977152941,0.5101805136527636,0.5068002882923612,0.5056735329197579,0.5038923084141876,0.4994246084823731,0.49342437795150945,0.49290469747446886,0.49181891037707826],"twin_dists":[0.08859799559073137,0.1155049009604426,0.11653064779006835,0.12042549542985816,0.12441899456027537,0.12611872761264586,0.1302430456303816,0.13146115472559927,0.1324858364708912,0.13629840537815577,0.13955761550388346,0.1415150213516163,0.1430513419595032,0.14387866202051403,0.14619233584060662,0.1470021126463135,0.1473823299951084,0.15067575104255523,0.1514180866925246,0.15166582365923953,0.15205775828637533,0.1530424808009634,0.15436889078430455,0.15448398954147197,0.15472458457501156],"n_dims_used":44,"mean_confidence":0.9238777160644531},"coverage":{"mean_confidence":0.9238777160644531,"n_dims_used":44,"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}}