{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002899","477:4770001619","471:4710001335","468:4680002421","471:4710002081","484:4840001245","477:4770002977","469:4690003094","471:4710001687","476:4760002535","471:4710002438","467:4670004361","471:4710002389","469:4690008832","478:4780005500","478:4780006529","471:4710001849","481:4810005228","469:4690002512","484:4840001244","471:4710001490","494:4940005904","484:4840002953","479:4790001600","471:4710001491"],"twin_admin_codes":[477,477,471,468,471,484,477,469,471,476,471,467,471,469,478,478,471,481,469,484,471,494,484,479,471],"twin_sims":[0.05083188106123278,0.02454521926048692,0.0057856545862494495,0.004561845243087642,0.004518828817794229,0.0044368792597105425,0.00289268944040522,0.002810820696211835,0.0025334812500539786,0.0011972189229888643,0.001099123023707082,0.0009892700852311294,0.0008424502853902158,0.0008390618662361702,0.0008276873112137742,0.0006963650131658293,0.0006606234164992274,0.0006283994602306722,0.0006141011102241471,0.0005821298239451137,0.0005604705216878869,0.0005114282508026891,0.0004996216770715098,0.000483923402972162,0.0004647780794188796],"twin_dists":[0.31702314685150257,0.35364220392146645,0.4169102036511913,0.4264168501137811,0.4267914538359522,0.4275141458234457,0.4440708082040664,0.44515998637919973,0.4490788946961738,0.4764023496093429,0.4794195862169562,0.48311016079714036,0.4886870262181754,0.4888261120160177,0.4892968563863722,0.4952166004183603,0.4970080143648853,0.49870228744729567,0.4994801560737853,0.5012824479918668,0.5025566717710536,0.5056206865444964,0.5063992421607815,0.507461485223399,0.5088014509629457],"n_dims_used":45,"mean_confidence":0.9113922119140625},"coverage":{"mean_confidence":0.9113922119140625,"n_dims_used":45,"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}}