{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003586","469:4690005476","469:4690002428","469:4690004409","469:4690005032","487:4870004023","487:4870002928","469:4690002934","469:4690002432","487:4870004164","487:4870004310","469:4690005112","469:4690003145","469:4690004853","487:4870003055","469:4690004947","487:4870004027","469:4690003746","469:4690002132","469:4690002540","469:4690005029","469:4690003844","469:4690003456","487:4870004167","487:4870004313"],"twin_admin_codes":[487,469,469,469,469,487,487,469,469,487,487,469,469,469,487,469,487,469,469,469,469,469,469,487,487],"twin_sims":[0.617438953112625,0.6022140268871282,0.5792413094800692,0.5742036849637364,0.5669017350172353,0.5610965346337295,0.5562180346426543,0.5365485122683705,0.5317064484560103,0.5239353767315064,0.5168469750999497,0.5145386182322397,0.510312278557166,0.505454655929929,0.49626509674877173,0.488087256522996,0.4873300528972736,0.4844673946755795,0.4795954657014635,0.47366883042094465,0.4723167267767297,0.47146818523369616,0.46995377353280077,0.4669475976856882,0.46386667118331965],"twin_dists":[0.12753847598164453,0.13079880978227962,0.13572177459039575,0.13680304244869584,0.13837202320196476,0.13962109171281953,0.14067210627054544,0.14492483290252542,0.1459761194452591,0.14766756952887364,0.14921537914762775,0.1497205196905837,0.15064683986355348,0.15171396464020925,0.15374035002500483,0.1555526729731287,0.15572093561251277,0.15635778762424846,0.1574443410645545,0.15877089636984582,0.1590742979283437,0.15926485182227262,0.15960522390000584,0.16028198098551305,0.16097712075373402],"n_dims_used":43,"mean_confidence":0.9175915385401526},"coverage":{"mean_confidence":0.9175915385401526,"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}}