{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000594","485:4850007553","500:5000000945","485:4850008945","500:5000001116","485:4850007432","475:4750000290","500:5000000170","485:4850008717","485:4850008226","475:4750002441","485:4850007433","485:4850007434","500:5000000235","496:4960012378","475:4750002633","485:4850008566","485:4850006441","500:5000000139","475:4750000892","500:5000000123","500:5000001060","485:4850007292","485:4850007224","500:5000001476"],"twin_admin_codes":[500,485,500,485,500,485,475,500,485,485,475,485,485,500,496,475,485,485,500,475,500,500,485,485,500],"twin_sims":[0.08221455612373223,0.0778175235015843,0.06350016148837591,0.056613826289132016,0.04879110489710791,0.03643134594381167,0.03611273619369063,0.035738369237459065,0.03403827321337233,0.03269098412851448,0.030992149642574515,0.030742549563215888,0.030699370093046723,0.02656783866065972,0.02589363890786019,0.025107907509377633,0.0246038196305612,0.021098058619454196,0.02044627451579218,0.020128248275350136,0.01946953873843566,0.01914489137025733,0.019009198045340975,0.017913548378450123,0.017882249421378747],"twin_dists":[0.2903165677774212,0.29349270062735944,0.3049541920125645,0.3112385682032724,0.3191958362162274,0.3342761276806959,0.3347190673216896,0.3352437840930185,0.33768713893232116,0.33969843158135254,0.34233798110537544,0.34273616881604363,0.3428053338406775,0.34984502895201525,0.3510821345555028,0.35255947740784416,0.3535284493159314,0.3607881583852999,0.3622522650372107,0.36298146748196275,0.3645243551597179,0.36530160540153056,0.3656298897897163,0.3683583887598745,0.36843845655270197],"n_dims_used":45,"mean_confidence":0.9176357693142361},"coverage":{"mean_confidence":0.9176357693142361,"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}}