{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006267","480:4800006296","480:4800006250","480:4800006350","480:4800006366","480:4800006281","480:4800006307","480:4800006309","480:4800006252","480:4800006294","480:4800006308","480:4800006378","480:4800006297","480:4800006230","480:4800006310","480:4800006365","480:4800006271","480:4800006285","480:4800006399","480:4800006352","480:4800006364","480:4800006311","480:4800006353","480:4800006379","493:4930001651"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493],"twin_sims":[0.6236232740223349,0.6210436704940199,0.6162553742973512,0.61165095410089,0.5978427464597409,0.589441886779462,0.5456360981015256,0.5240131430705286,0.5184939758463339,0.5176066848387415,0.5008732023005922,0.44646665602287133,0.4386978461081127,0.4106932225300963,0.3988326526765652,0.3919342311321552,0.3858387167600029,0.3560412495399543,0.3231381821345031,0.31023968226163157,0.2995112393640644,0.28969761350996776,0.2710022938372015,0.25446913322153264,0.2403239743902144],"twin_dists":[0.12621352361628757,0.12676626538745334,0.12779198581014947,0.12877806879523854,0.13173492942035514,0.13353461412333992,0.14295671443621105,0.1476506156451899,0.1488552989832116,0.14904925121553098,0.15272293218690242,0.16493452022761987,0.166720034702503,0.1732652960571282,0.17609499376631188,0.17775839339396804,0.17923957515805286,0.18664989877928495,0.19521610742401366,0.19870457960950566,0.20166989134411956,0.2044372626926884,0.20986913403940805,0.21486875215182702,0.21931239619161563],"n_dims_used":43,"mean_confidence":0.9224851741347202},"coverage":{"mean_confidence":0.9224851741347202,"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}}