{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008206","470:4700007826","489:4890001721","470:4700008208","470:4700008298","470:4700007929","489:4890002959","470:4700008299","470:4700007919","470:4700008302","489:4890002881","470:4700008110","470:4700007920","470:4700007650","489:4890001825","479:4790002035","489:4890003577","479:4790000022","489:4890002066","479:4790001628","489:4890002492","489:4890002576","470:4700008207","489:4890001822","470:4700008008"],"twin_admin_codes":[470,470,489,470,470,470,489,470,470,470,489,470,470,470,489,479,489,479,489,479,489,489,470,489,470],"twin_sims":[0.9075197901316571,0.852406583178469,0.8392856911157742,0.8297032535510179,0.8251289453941499,0.7448940351603824,0.7423444896315604,0.7393486635296319,0.6926221361722771,0.6887364681821024,0.6875779644743778,0.6762377028123291,0.674924269344636,0.6212194001809331,0.6163594010997356,0.6087853836378514,0.5998214031775936,0.5961998457905312,0.5949457743465733,0.5707393844078192,0.567174089079314,0.5628365890355137,0.5509107541766064,0.5359515411364637,0.5309656204050671],"twin_dists":[0.05721554340865316,0.07339727829692311,0.07687957911402639,0.0793589800950447,0.08052545142327029,0.0996761612362979,0.10025467071747095,0.10093272713103467,0.11130943476072566,0.11215871778410766,0.11241160983446132,0.11487993186158985,0.11516503090293119,0.12672861494760207,0.12776970505984683,0.1293916881896719,0.1313111775734287,0.13208680479509854,0.13235542239133818,0.13754714948545968,0.13831346158220434,0.1392465223039909,0.14181704732363593,0.14505434100130787,0.14613713752364568],"n_dims_used":43,"mean_confidence":0.9102264226869096},"coverage":{"mean_confidence":0.9102264226869096,"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}}