{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005655","487:4870007415","487:4870005658","487:4870006235","487:4870006234","487:4870006238","487:4870005947","487:4870005215","487:4870006230","487:4870005506","487:4870005513","487:4870005504","487:4870005359","487:4870005652","487:4870005803","487:4870006088","487:4870005949","487:4870004630","487:4870005360","487:4870005509","487:4870005355","487:4870005364","487:4870005657","487:4870005060","487:4870005074"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.43211564454761553,0.42880279689476014,0.3999753206088308,0.38374149088102155,0.32973809037441953,0.23803633614992192,0.17781683181945993,0.16260204236539944,0.16240800053163357,0.16195081271964257,0.15461701826287738,0.1482198292736003,0.14188001137462414,0.13035967766978,0.12113123973691677,0.11117174402944084,0.10777526505254108,0.09904784735971432,0.09576569979785093,0.09296541090677451,0.09215222058028995,0.09196311606813595,0.0914361256043144,0.08913266232644691,0.08686600678102376],"twin_dists":[0.1682425640271156,0.16901238714126487,0.17582074357467045,0.17975174750419026,0.1934612564480497,0.22004678068976347,0.24137104759210312,0.24754292064162497,0.24762427006209045,0.24781621886898816,0.2509505855906134,0.253774799652479,0.25666389940419393,0.2621701035167188,0.2668521388221028,0.2722213265764874,0.2741371468089354,0.2792846436923417,0.28131249846005224,0.2830863317184472,0.2836093357101496,0.2837314807209175,0.2840729214652409,0.2855838939503366,0.28710126540999004],"n_dims_used":43,"mean_confidence":0.9015142751294513},"coverage":{"mean_confidence":0.9015142751294513,"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}}