{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012527","496:4960012598","496:4960012670","466:4660000842","496:4960012518","496:4960012481","496:4960012326","496:4960012275","488:4880004559","466:4660000779","488:4880004647","496:4960012633","466:4660000843","496:4960012603","496:4960012597","466:4660001032","496:4960012519","466:4660001034","496:4960012333","466:4660000859","496:4960012651","466:4660001018","496:4960012649","496:4960012525","496:4960012559"],"twin_admin_codes":[496,496,496,466,496,496,496,496,488,466,488,496,466,496,496,466,496,466,496,466,496,466,496,496,496],"twin_sims":[0.9075920677814234,0.8510916692305867,0.8473174112133189,0.7899628863147121,0.7725726965200088,0.7654334510977706,0.746712379082739,0.7212825220984534,0.7138476309378602,0.7096696913607244,0.6914087070713206,0.6894108856464394,0.6878232380373053,0.6807030975119356,0.678042752086348,0.6684169875863141,0.6674909137728788,0.6489373986930087,0.6420518417043113,0.629908924789607,0.6161945384957788,0.6142961376931201,0.6139900701075306,0.5867321319130562,0.5787727640436504],"twin_dists":[0.057192060417074954,0.07375120035705988,0.07476076985781545,0.08918308347668244,0.09329819590033248,0.0949617886711083,0.09926272360231642,0.10498556967474404,0.10663727416199163,0.1075617399875981,0.11157483237755253,0.11201143123386935,0.11235808056937295,0.1139094838519279,0.11448786878688852,0.11657536690034748,0.11677579880971836,0.12077894745910672,0.12225959979314707,0.12486606739193135,0.12780501573423583,0.12821159896182519,0.1282771466141372,0.13411537805957569,0.13582230680294502],"n_dims_used":45,"mean_confidence":0.9178766886393229},"coverage":{"mean_confidence":0.9178766886393229,"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}}