{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005114","480:4800005380","480:4800005632","480:4800005464","480:4800005706","480:4800005194","480:4800005549","480:4800005381","480:4800005288","480:4800005287","480:4800005378","480:4800005539","480:4800005546","478:4780002420","480:4800005845","481:4810004815","469:4690002129","466:4660012646","478:4780000974","480:4800005027","480:4800005109","466:4660012645","480:4800005846","480:4800004850","469:4690001654"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,478,480,481,469,466,478,480,480,466,480,480,469],"twin_sims":[0.49578600273182455,0.4903953926558428,0.34364809594296586,0.32141349439140626,0.3037233043477237,0.27909571820622564,0.26014237780655525,0.2453060944685469,0.23038729928589755,0.2113014456592268,0.20529057382353344,0.1919559501081606,0.1638690591454294,0.1437289549228493,0.138074114245836,0.13613515820437047,0.1356748684882908,0.13323357095346242,0.13253987841753467,0.12965202410448629,0.12496388644801172,0.12374553516598702,0.12341803487348858,0.11854677568841251,0.1169425379479956],"twin_dists":[0.1538462819745947,0.1550402539804069,0.1898245366110811,0.19567795894333143,0.20049846305579153,0.20749053752534283,0.2131308154322335,0.2177285631414966,0.22253632243637206,0.2289970819883921,0.23111301824109373,0.23596370595694666,0.24701346244688213,0.25581159946423876,0.25844466126839816,0.25936602209248705,0.2595861862070752,0.26076336035327086,0.26110080816749437,0.2625200757796608,0.2648758562145283,0.26549902902127465,0.2656673369607602,0.26821189503786186,0.2690673789358455],"n_dims_used":43,"mean_confidence":0.9184771693030069},"coverage":{"mean_confidence":0.9184771693030069,"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}}