{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006678","487:4870005509","487:4870006528","487:4870006529","487:4870005355","487:4870005504","487:4870007703","487:4870005215","487:4870007556","487:4870006084","487:4870004640","487:4870005944","487:4870005656","487:4870007269","487:4870005071","487:4870006980","487:4870005506","487:4870005652","487:4870005511","487:4870005803","487:4870005363","487:4870005653","487:4870005370","487:4870006835","487:4870006384"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5901970394623582,0.5483463111944811,0.5308208437127434,0.46744556330721343,0.4595740612568275,0.44941583530327056,0.4455455221975415,0.42886696390883877,0.42805015592358137,0.4177917652024719,0.41588888533132323,0.40748484969417,0.4055466819994938,0.4047318722801905,0.39977877357440544,0.39852139287831395,0.3975526085457602,0.39615035664782844,0.38441628756286295,0.3844156932544013,0.3735255034158441,0.36691769690561854,0.366079441109834,0.3560259947872492,0.3496097582787441],"twin_dists":[0.1333727939024632,0.1423709029775391,0.14616861006384707,0.16016977532193646,0.16194834812073547,0.1642598259765015,0.16514559698799763,0.16899745335014485,0.1691876200787217,0.1715889359953701,0.1720370969636239,0.1740271147265602,0.17448861300579885,0.17468292108345387,0.17586789115204762,0.17616976083303157,0.176402641399699,0.1767401818181588,0.17958680731657778,0.17958695252224147,0.1822661529579152,0.1839105024470023,0.18412015403798299,0.18665377072792588,0.18829003428311314],"n_dims_used":43,"mean_confidence":0.9012508835903433},"coverage":{"mean_confidence":0.9012508835903433,"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}}