{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001080","477:4770003727","478:4780004983","478:4780003965","499:4990004155","499:4990003430","467:4670001171","488:4880002770","467:4670002011","478:4780005513","485:4850000856","496:4960005674","473:4730000484","500:5000006409","468:4680001718","468:4680003394","478:4780003725","478:4780002659","496:4960004950","488:4880002275","470:4700007063","478:4780002578","488:4880001111","478:4780005516","499:4990002749"],"twin_admin_codes":[468,477,478,478,499,499,467,488,467,478,485,496,473,500,468,468,478,478,496,488,470,478,488,478,499],"twin_sims":[0.3552817052380509,0.34097640068609025,0.2680703925129183,0.2330972557321879,0.2318386786771892,0.22682859674543862,0.21306516863402175,0.20755746139632616,0.20711948124291968,0.19874041735685263,0.19173477604785774,0.18230300237187752,0.17315428964115503,0.17166396902641667,0.16986323405060166,0.16911655644574736,0.15793207374002868,0.15693273085843984,0.15665035193481136,0.1559294485697571,0.15439650901657942,0.15259588823097342,0.15192833489410557,0.15133922221652849,0.1505813223426924],"twin_dists":[0.1868427898084357,0.19051679917352787,0.21074157021814827,0.22164819300427202,0.22205981462101987,0.22371313992897046,0.2283839963363507,0.23031013494025177,0.23046478979296653,0.23346764244794174,0.23604610261483314,0.2396235414986955,0.24322077844247603,0.24381951386250245,0.24454794665240667,0.24485161821616613,0.2495206469228069,0.2499493830818603,0.2500708896742685,0.25038181890514116,0.25104649382154115,0.251833436319514,0.252126914715435,0.2523866959393952,0.25272200316817295],"n_dims_used":44,"mean_confidence":0.9138844229958274},"coverage":{"mean_confidence":0.9138844229958274,"n_dims_used":44,"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}}