{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004806","470:4700003605","488:4880005264","481:4810003911","470:4700002883","470:4700003767","485:4850002089","470:4700003943","470:4700003083","470:4700003780","470:4700005812","470:4700003433","479:4790003313","474:4740001973","488:4880004786","470:4700008031","470:4700004127","470:4700004557","488:4880005077","485:4850004128","470:4700003781","466:4660006113","488:4880005361","500:5000007583","493:4930003123"],"twin_admin_codes":[470,470,488,481,470,470,485,470,470,470,470,470,479,474,488,470,470,470,488,485,470,466,488,500,493],"twin_sims":[0.5278956924411778,0.5221958324658069,0.3070837317954332,0.2763628892103774,0.24101667527885476,0.20080266202255906,0.1995664020799253,0.1658636840609114,0.16568452092108488,0.1541346754825421,0.15267133187872622,0.15253166579846364,0.1520022735176702,0.14981027662569513,0.14614094814239398,0.1317130335880705,0.12451887037158282,0.12052350206817118,0.11955947499705381,0.11686714551410947,0.10867213583562992,0.10840051970032184,0.09920109410660359,0.0986806716470638,0.09584415829479097],"twin_dists":[0.14680489124866383,0.14804695854084002,0.19957063489355156,0.2082889161841809,0.2190909198414418,0.23272063183679945,0.2331678057047549,0.24618592125647187,0.2462599586637032,0.2511605059956212,0.25180032813544706,0.25186162958083247,0.2520943622829936,0.2530644032271803,0.2547118976819342,0.26150476903286585,0.2651029393155828,0.2671698776367672,0.26767641197556147,0.2691078038681689,0.2736267660971884,0.27378098848084614,0.27919125727389776,0.2795088570433433,0.28126339085807717],"n_dims_used":43,"mean_confidence":0.9108212493186774},"coverage":{"mean_confidence":0.9108212493186774,"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}}