{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006002","493:4930006212","493:4930006272","493:4930004393","493:4930004397","493:4930006492","493:4930004946","493:4930005845","493:4930005914","493:4930004400","493:4930006565","493:4930004831","493:4930005564","493:4930006273","493:4930004689","493:4930005454","493:4930005841","493:4930005567","493:4930005105","493:4930005757","493:4930004685","493:4930005560","493:4930005079","493:4930004114","493:4930006425"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6492494157170643,0.6489056176441166,0.6148499628577254,0.5757096775718739,0.5233186890086324,0.5196435022969912,0.5125204234724131,0.511740742229979,0.5013360358506779,0.4963083921930067,0.4865099530265977,0.4806862477469605,0.46985040719189974,0.4663225651093431,0.46599846243169013,0.4564642531903487,0.4550126322743459,0.45294342689349965,0.4514997120250115,0.4425723522189804,0.43661702628110405,0.42817586284568754,0.4170862232101063,0.4159915428752958,0.4121071526437535],"twin_dists":[0.12071179710641565,0.1207857868938934,0.12809298917921813,0.13647970691639585,0.14780203419303073,0.14860414261079943,0.1501626230886049,0.15033353613731756,0.15262088876595123,0.15373077846181363,0.15590326460875822,0.157200769713722,0.15962846949853754,0.16042287660217155,0.16049596183404327,0.1626539791491,0.16298395383105874,0.1634549802345395,0.1637840917366587,0.16582803786830902,0.16720036029374738,0.16915834369311575,0.17175500105291353,0.17201289692303387,0.17293039237741079],"n_dims_used":45,"mean_confidence":0.9230483161078559},"coverage":{"mean_confidence":0.9230483161078559,"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}}