{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001514","480:4800006012","480:4800004542","493:4930005296","493:4930000905","493:4930000797","494:4940001247","480:4800005960","493:4930003363","493:4930001121","493:4930006238","494:4940003215","494:4940006499","493:4930000593","493:4930001515","493:4930001674","493:4930002167","493:4930001512","493:4930001838","493:4930006185","493:4930005176","493:4930001834","494:4940006061","493:4930006376","493:4930001836"],"twin_admin_codes":[493,480,480,493,493,493,494,480,493,493,493,494,494,493,493,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.5804914760491342,0.48543945863293053,0.34307702629065856,0.3233933861170399,0.31584707531856804,0.3131055846413042,0.3127006865012904,0.30722266223637734,0.2933230296504888,0.2804672170199673,0.27449563850000713,0.2690492716276181,0.2635787323437402,0.25565447636575034,0.251111997148762,0.2503396312783961,0.24027928738632284,0.23530013727210547,0.23147958639411076,0.22283786264388314,0.20688403398095923,0.20494813474928164,0.19882233920850229,0.19491415025836958,0.18458546993122302],"twin_dists":[0.1354535691402193,0.15614140432280305,0.1899722645461616,0.1951478836611874,0.197178141391499,0.1979224816940404,0.19803272889006282,0.1995324021875965,0.20340855687014645,0.20709165555598003,0.2088371988587855,0.21044963473745773,0.21208970310604533,0.2145036259235792,0.21590876600649447,0.2161492908538288,0.21932669812900296,0.2209312306692212,0.222177526247461,0.2250474803550655,0.2305480206473055,0.23123482899260714,0.23343786600893632,0.23486795242327632,0.23874609584512194],"n_dims_used":43,"mean_confidence":0.9240422803302144},"coverage":{"mean_confidence":0.9240422803302144,"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}}