{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004454","493:4930006438","493:4930006016","493:4930006583","493:4930005141","488:4880002043","493:4930004577","493:4930004281","496:4960000702","488:4880005303","493:4930004741","496:4960010151","488:4880001878","493:4930005115","493:4930004294","470:4700001595","493:4930006087","488:4880005384","488:4880001965","488:4880001633","488:4880004723","493:4930004444","496:4960000568","470:4700000546","488:4880002278"],"twin_admin_codes":[493,493,493,493,493,488,493,493,496,488,493,496,488,493,493,470,493,488,488,488,488,493,496,470,488],"twin_sims":[0.7622261339878417,0.703434350305524,0.6099798748405824,0.5893173475969099,0.5460322609415673,0.5296703381303116,0.5251094341368283,0.5231079154955147,0.5164534230276462,0.5147847071975732,0.5082939899590126,0.5011760653513021,0.49479475033505965,0.4880365941864544,0.4856284315386511,0.4818867785081527,0.4733758728212677,0.47281449204509945,0.47111225617601893,0.46796020853602305,0.4647215711352469,0.4625577440960371,0.4604856006567796,0.46000830755443434,0.45830166548192086],"twin_dists":[0.09570472093146763,0.10893686277517217,0.12913590982809714,0.13356130244968187,0.1428710528130515,0.14641877930930278,0.14741167293962867,0.14784800022525368,0.14930146156903185,0.14966664127128035,0.15108989419721536,0.15265615538415545,0.15406555025744942,0.15556392847304185,0.1560993541249935,0.15693289418945872,0.15883660936000066,0.15896256974484144,0.1593448156869926,0.16005385428505178,0.1607840723321987,0.16127293591799463,0.16174183970934813,0.16184995184972198,0.16223685296477264],"n_dims_used":45,"mean_confidence":0.9269844055175781},"coverage":{"mean_confidence":0.9269844055175781,"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}}