{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004605","487:4870003875","487:4870004603","487:4870005921","493:4930005120","466:4660007018","487:4870008405","487:4870005724","487:4870005186","496:4960012422","466:4660007160","487:4870004456","493:4930005119","493:4930004599","487:4870006206","487:4870005044","469:4690004495","487:4870005331","487:4870004026","487:4870006447","487:4870003587","487:4870005928","493:4930006237","487:4870005628","493:4930004146"],"twin_admin_codes":[487,487,487,487,493,466,487,487,487,496,466,487,493,493,487,487,469,487,487,487,487,487,493,487,493],"twin_sims":[0.7122269486403594,0.6584381139371187,0.6510056823660388,0.5857009974851476,0.5661802961519672,0.558679011677514,0.5554172936219668,0.5431114116858479,0.5391044224865761,0.5334566436627748,0.5218175110968536,0.5117682072772884,0.49000501809627484,0.4843797442269258,0.4793470892301463,0.4711333265173515,0.4700619900697183,0.4635785218669143,0.4625264588340951,0.460693424242315,0.45792953160314553,0.45405769592206685,0.45313273458679676,0.4512095286602607,0.4510611198215387],"twin_dists":[0.10699619133217049,0.11873181354396797,0.12033372837275999,0.13433641694857715,0.13852716336546342,0.1401417561865118,0.14084474296126698,0.14350288131027614,0.1443706664244181,0.14559590150242765,0.14812950757165844,0.1503275144358647,0.1551268683539265,0.1563773053831777,0.15749982815876926,0.15934008141001674,0.15958088941317097,0.1610422168708308,0.16128000992037858,0.1616947778266353,0.16232128540443713,0.16320123423042157,0.16341185411402787,0.1638502894294663,0.16388415111266555],"n_dims_used":43,"mean_confidence":0.9176990597747093},"coverage":{"mean_confidence":0.9176990597747093,"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}}