{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002429","487:4870007194","493:4930002218","478:4780003383","496:4960005878","487:4870006303","493:4930002387","470:4700003319","478:4780006252","496:4960007066","466:4660000444","496:4960008547","496:4960006249","487:4870006601","469:4690000433","466:4660012667","493:4930004656","487:4870006902","496:4960006152","496:4960000996","493:4930001881","479:4790000384","493:4930002555","487:4870005136","466:4660006274"],"twin_admin_codes":[496,487,493,478,496,487,493,470,478,496,466,496,496,487,469,466,493,487,496,496,493,479,493,487,466],"twin_sims":[0.15651634425606922,0.13416368111320975,0.11641107973761398,0.1094588447704759,0.10690756359158964,0.08843911365450588,0.08544107624055457,0.08053887953738782,0.07677934263824043,0.07451313402418681,0.07334035332501672,0.07132317418271349,0.071200632415527,0.07038296698884408,0.06302685443429334,0.060402050449086885,0.05990947992717597,0.0564055129584875,0.05587617304501793,0.05523195581703688,0.054254204751873154,0.05360650800463719,0.052032205785571634,0.04880634438267312,0.048685067014641766],"twin_dists":[0.25012860864421976,0.260312973676894,0.2693527708816763,0.2731817548126337,0.2746340728332372,0.2860448917022811,0.2880713507628632,0.29151052598449684,0.29426358503794103,0.29597594250154297,0.29687866409449887,0.2984590307927258,0.29855619786274895,0.2992080442540254,0.3053677252817607,0.30770838763099423,0.3081569114819545,0.3114382827752014,0.3119485280696323,0.31257492597716835,0.3135372827969055,0.31418272203599423,0.3157789345967356,0.31917933319187913,0.3193107851721218],"n_dims_used":45,"mean_confidence":0.9245493570963542},"coverage":{"mean_confidence":0.9245493570963542,"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}}