{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001276","486:4860001329","474:4740000147","474:4740000197","486:4860001779","487:4870010868","487:4870010470","487:4870009809","486:4860001713","487:4870007962","486:4860001330","486:4860001781","487:4870007816","487:4870009812","487:4870010212","476:4760000468","478:4780001093","487:4870009941","476:4760000597","487:4870007961","474:4740002430","476:4760000541","478:4780002006","474:4740003011","474:4740005580"],"twin_admin_codes":[486,486,474,474,486,487,487,487,486,487,486,486,487,487,487,476,478,487,476,487,474,476,478,474,474],"twin_sims":[0.1657127545886277,0.15613787003308743,0.1343114140331663,0.05798888803102024,0.05693165626727293,0.05385704520494699,0.05072963104165955,0.04150855044925423,0.04101742518577072,0.03251905902476992,0.01560304486951235,0.014709051857952578,0.013364282764613905,0.012222589906269376,0.008924631772128174,0.0069222501314426714,0.006275128439075702,0.00513666568839953,0.0049076547690259644,0.004653470206524736,0.004600777728223401,0.004279365773798951,0.004202466097992931,0.0037342092853988643,0.003644282833393006],"twin_dists":[0.24624828754352443,0.25029181793817534,0.2602416531253074,0.3099352734042092,0.31093502379155075,0.3139322955166998,0.31713026122231147,0.3276265536463932,0.32823876270748764,0.3399601550631815,0.37462831992255663,0.37727553657345453,0.38153798217483015,0.3854656145442242,0.3989891459499288,0.40958939390979543,0.41361145428392154,0.4216963248352115,0.4235166644597487,0.4256295100013765,0.42608056353317786,0.4289379170718827,0.4296503917969762,0.43426343390746835,0.4352092203880219],"n_dims_used":43,"mean_confidence":0.9168007429255995},"coverage":{"mean_confidence":0.9168007429255995,"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}}