{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007344","490:4900006242","490:4900005731","490:4900006599","490:4900005595","490:4900007094","487:4870004240","487:4870002712","490:4900005988","490:4900007345","490:4900006722","490:4900008374","490:4900007460","490:4900005735","490:4900005597","490:4900005598","490:4900009607","487:4870003363","490:4900007221","490:4900005860","494:4940007648","490:4900007342","490:4900005858","490:4900005732","490:4900007578"],"twin_admin_codes":[490,490,490,490,490,490,487,487,490,490,490,490,490,490,490,490,490,487,490,490,494,490,490,490,490],"twin_sims":[0.0028302587688829265,0.002055964694971307,0.00027618917369124274,0.000016396801449870408,0.000010534265614443295,0.0000012469776081354513,0.0000011360235343007126,4.147275968534243e-7,5.7378691204956295e-8,3.110941146421092e-8,2.7155283496139836e-8,1.8430438708757715e-8,8.668326819953985e-9,3.809005063910504e-9,1.4648207880689641e-9,1.0473863333049346e-9,3.922610153627811e-10,1.6528552291827e-10,1.4913921621919237e-10,1.171159851855942e-10,5.986147672548314e-11,5.94173250956772e-11,4.940969957908481e-11,2.6028573341084313e-11,2.2540111117455718e-11],"twin_dists":[0.4448987812482552,0.45685591961825894,0.5257727499015444,0.6096752845170026,0.6217957853539452,0.6772126490029586,0.6795297417675481,0.7040980705354528,0.7499864894921617,0.7636300780426746,0.7666268702903585,0.7751072670935625,0.7913522263188836,0.8086894987609206,0.8283820563045021,0.8351842035195551,0.854789115541838,0.8716764340178647,0.8736632899753133,0.8783175722248676,0.8911129133667905,0.891253868404944,0.8947376529495061,0.9067402204370587,0.9094131120908077],"n_dims_used":45,"mean_confidence":0.9200965033637153},"coverage":{"mean_confidence":0.9200965033637153,"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}}