{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004721","480:4800004976","480:4800004212","493:4930001549","480:4800004724","493:4930001542","493:4930000022","493:4930001409","493:4930000085","480:4800004805","493:4930002357","478:4780008833","480:4800004546","493:4930003224","480:4800004808","493:4930001710","493:4930001867","493:4930003223","478:4780007957","493:4930001399","490:4900002804","493:4930001078","478:4780007716","469:4690003474","469:4690002346"],"twin_admin_codes":[480,480,480,493,480,493,493,493,493,480,493,478,480,493,480,493,493,493,478,493,490,493,478,469,469],"twin_sims":[0.45988003465162497,0.456941476911224,0.42831993460268397,0.32125296274556414,0.310299916137205,0.26541380589950153,0.25585022464135515,0.21927670265990773,0.20649008826368342,0.19235666077913108,0.18604334188855598,0.1846866408504034,0.18367624554631234,0.1806342559109404,0.1795701262837692,0.1701823409252574,0.158769762814804,0.15866896393648539,0.1538896671830097,0.15354114461992663,0.15221368184169537,0.14722049284118577,0.14625599401962364,0.14570840868367943,0.14205826434932037],"twin_dists":[0.16187901387890305,0.16254558244869854,0.16912479458702678,0.19572101785331678,0.1986880995365492,0.21153720624216132,0.214443432045153,0.22625170963916494,0.23068742561080754,0.23581459273535263,0.238189640570566,0.23870738026049212,0.2390947058432582,0.24026997620321014,0.2406844056479571,0.2444184591596872,0.24916278455866608,0.2492057731143777,0.25126732040600924,0.25141947809273674,0.2520013511693395,0.2542240501465592,0.2546597816736386,0.25490811101831073,0.2565813724857529],"n_dims_used":43,"mean_confidence":0.9223838628724564},"coverage":{"mean_confidence":0.9223838628724564,"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}}