{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001093","490:4900000151","494:4940008305","487:4870003822","487:4870003940","490:4900001008","494:4940006545","496:4960009278","496:4960009377","487:4870002092","490:4900002324","490:4900001088","494:4940008671","490:4900013104","487:4870002001","490:4900006503","494:4940008111","490:4900000594","490:4900013136","490:4900000721","490:4900012820","487:4870000920","494:4940004467","486:4860001700","487:4870001836"],"twin_admin_codes":[487,490,494,487,487,490,494,496,496,487,490,490,494,490,487,490,494,490,490,490,490,487,494,486,487],"twin_sims":[0.2032386082754588,0.15681898400140892,0.12255356935007251,0.11301550973692163,0.1072558540895802,0.1045662603310998,0.0949617752670016,0.09492543595445967,0.07728478359930435,0.07435598945918657,0.0688473548676862,0.0619832146571085,0.05954083898853213,0.05929881899554408,0.05522956498248838,0.052040572423210855,0.051614581268586736,0.05130005166136107,0.05091402510285775,0.049884482354445966,0.048570955970508145,0.04580281857344241,0.04568970084147446,0.04254671245539944,0.04186065491556682],"twin_dists":[0.23184502767788487,0.2499983087124836,0.2661132392533295,0.2712002097195824,0.2744342348551305,0.2759907318602938,0.28181751267659266,0.281840419931911,0.29388723718533194,0.29609623205911056,0.30044903925111854,0.3062886325641967,0.3084945760788014,0.3087171959535261,0.31257726191044233,0.3157703461574169,0.31620909588414753,0.3165349816188891,0.3169372247699617,0.31802256735612067,0.3194347193810955,0.3225183709589845,0.3226476658933089,0.32635226943268897,0.3271913870331904],"n_dims_used":43,"mean_confidence":0.9080129224200582},"coverage":{"mean_confidence":0.9080129224200582,"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}}