{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006639","494:4940002346","494:4940003694","494:4940003708","493:4930006714","494:4940002913","494:4940004177","494:4940003817","493:4930006791","493:4930007007","494:4940002453","494:4940002691","494:4940004536","494:4940003481","494:4940002456","494:4940004902","493:4930007013","494:4940004059","496:4960003912","494:4940007504","493:4930007006","493:4930006966","496:4960002019","493:4930006976","494:4940003824"],"twin_admin_codes":[493,494,494,494,493,494,494,494,493,493,494,494,494,494,494,494,493,494,496,494,493,493,496,493,494],"twin_sims":[0.4889457847438702,0.4453471138860813,0.39250101355909267,0.3811629192925519,0.37996385824389606,0.3111569951208539,0.2818891256493653,0.25125271085779705,0.2400114193171036,0.23214676891192637,0.23173767648768737,0.2276362897230636,0.22617135359526921,0.2176983004404514,0.21635876161385278,0.2146598949074236,0.20828825303590015,0.20815112007885575,0.20272713944017584,0.19490429245166913,0.18572660945078154,0.18504127811759835,0.18470858688144093,0.175410442813851,0.17446175810360215],"twin_dists":[0.1553619899995821,0.1651910837876578,0.17762121853303176,0.18038330945512326,0.18067769179613313,0.1984537996521374,0.2066793600168844,0.21586499679374396,0.21941246470853829,0.22195891720855104,0.2220929113345121,0.2234449805494682,0.2239318164755777,0.2267896483659922,0.22724823928167698,0.22783260484370607,0.23005258033018783,0.2301008634227989,0.23202827528771036,0.234871584612654,0.23831027276313685,0.23857178719991662,0.23869898403316683,0.24232133889625843,0.24269853020927526],"n_dims_used":45,"mean_confidence":0.9265201992458767},"coverage":{"mean_confidence":0.9265201992458767,"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}}