{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005947","490:4900007182","490:4900004616","490:4900006927","490:4900006078","490:4900005567","491:4910001858","490:4900003379","490:4900005168","490:4900002668","490:4900003644","490:4900002840","490:4900006064","490:4900004490","490:4900001241","490:4900006210","490:4900007160","490:4900009526","490:4900005313","490:4900007307","491:4910001249","490:4900006787","490:4900004891","490:4900004642","490:4900007061"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.12819073449920151,0.04621083939757648,0.020975178968889775,0.01940206000195891,0.018215263549237342,0.013570270397038384,0.009079186007126011,0.007489127746156868,0.007482944224060018,0.005716439178412418,0.004755393068490181,0.0034777498086265655,0.003390274441072215,0.0032443074190912913,0.0016375182852421664,0.0013234628571413614,0.0012604358823889426,0.0011469622584606772,0.0011226222450069062,0.0009136153152517503,0.00082359067416781,0.0006824376961576071,0.0006138418424698536,0.0006068943652435298,0.0005919076175905533],"twin_dists":[0.26324735304415536,0.32205420986471683,0.3610611418952248,0.3646849717654839,0.36759277055125533,0.380861174750355,0.3982626400382651,0.4063350331739264,0.40636932014595833,0.4173968493502635,0.42477002934229435,0.43701828253734276,0.4380004098631191,0.4396919279817697,0.46518182081338116,0.4728395878860298,0.47457700391349444,0.477918290975527,0.4786747259220417,0.48587991367129385,0.48946787270798137,0.4959042404935059,0.4994944162066221,0.49987864511739094,0.500721649098677],"n_dims_used":45,"mean_confidence":0.9002610948350694},"coverage":{"mean_confidence":0.9002610948350694,"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}}