{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006034","481:4810004710","489:4890000013","481:4810004796","470:4700002442","493:4930003649","470:4700008056","470:4700001928","481:4810006088","489:4890000135","481:4810005508","493:4930004884","474:4740003238","470:4700006301","470:4700003050","481:4810006114","472:4720002689","481:4810006032","481:4810005729","470:4700004928","470:4700001506","481:4810002416","481:4810002604","489:4890001128","466:4660005957"],"twin_admin_codes":[481,481,489,481,470,493,470,470,481,489,481,493,474,470,470,481,472,481,481,470,470,481,481,489,466],"twin_sims":[0.5498785981156034,0.4091856716743862,0.3605842741258256,0.2782886274033934,0.22384086000020675,0.21991544023363788,0.21614794367023724,0.21257405969966758,0.19964579832177237,0.19837893370294882,0.19560580436208028,0.1911458436939679,0.18540869637624516,0.1852891231335863,0.17460816104215512,0.1732107255681358,0.1704518018429775,0.16923606481377781,0.16856868955166723,0.1682429099677942,0.16688193179969119,0.16625062338096194,0.1660642936501773,0.1650966435478772,0.16270239322117147],"twin_dists":[0.1420399161906359,0.17362293176675614,0.18550056080270708,0.2077258262725963,0.22471063238820219,0.22603475831867875,0.22732058665984728,0.22855436371666416,0.23313902959718108,0.2335991335730088,0.23461342446373062,0.2362658284576652,0.23843150013815503,0.2384771339228452,0.2426402259738384,0.24319817790126072,0.24430925267760453,0.24480294986179377,0.24507504743079248,0.24520815343021046,0.24576623254769178,0.24602621907900368,0.24610308977599368,0.2465032999478419,0.24750087749922894],"n_dims_used":43,"mean_confidence":0.91081024879633},"coverage":{"mean_confidence":0.91081024879633,"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}}