{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004806","493:4930001542","480:4800005061","493:4930001710","493:4930000037","493:4930000022","488:4880003836","466:4660000941","480:4800004724","480:4800004808","480:4800004212","493:4930002741","493:4930000087","493:4930001866","493:4930001867","493:4930000086","493:4930001409","493:4930001543","493:4930001696","493:4930001699","480:4800004375","469:4690003374","481:4810001456","488:4880004063","488:4880003097"],"twin_admin_codes":[480,493,480,493,493,493,488,466,480,480,480,493,493,493,493,493,493,493,493,493,480,469,481,488,488],"twin_sims":[0.45275637316789286,0.392973828119713,0.38727992336783945,0.36382551903952803,0.3593690627872534,0.34881085139928536,0.3054094858722529,0.2831726730922691,0.2666839364333095,0.25263051727735264,0.25168966645425045,0.25100223806659583,0.23057566803529486,0.22794277246112213,0.22214291910343592,0.2154409818287526,0.21431628701122296,0.20875655055620557,0.1968949623749697,0.19672785233803386,0.19235666077913108,0.1881310153389283,0.18624602144166488,0.18366486705097232,0.18307743072783597],"twin_dists":[0.16349759940694877,0.17750685665158175,0.17888837874994173,0.18468507095456488,0.18580726622643906,0.1884948642521837,0.2000321630603969,0.20630826307763386,0.2111561930764892,0.21543725139657804,0.21572918068243987,0.2159429176026359,0.22247436690550673,0.2233433912068046,0.22528146450663797,0.22756354564530235,0.2279511759483335,0.2298878606794576,0.23414067634630326,0.23420183619478563,0.23581459273535263,0.23739810564784536,0.23811252279708556,0.2390990762218282,0.23932496510328793],"n_dims_used":43,"mean_confidence":0.9223735720612282},"coverage":{"mean_confidence":0.9223735720612282,"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}}