{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003652","490:4900001379","490:4900004219","490:4900001512","490:4900003132","490:4900003514","490:4900003649","490:4900002990","490:4900003518","490:4900004357","490:4900003651","490:4900004354","490:4900003654","490:4900001246","490:4900003129","490:4900003127","490:4900003794","490:4900002991","490:4900003648","490:4900004356","490:4900001376","490:4900005582","490:4900004217","490:4900003266","490:4900004493"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6984945668099749,0.1611458919035547,0.1515362536443058,0.14602463822708708,0.10347732528114573,0.0747116860147486,0.07133728961143533,0.06857960685060026,0.04912420961966647,0.04262160474423846,0.04019783031848856,0.03866623788625796,0.038493116291265846,0.03694398245108874,0.036084162331021616,0.03557676945279309,0.0351073885091205,0.03439417802427393,0.03317167165799544,0.03142535523643379,0.03112347179476575,0.02988168716458435,0.02745130590731918,0.026881545088711975,0.02615376435398586],"twin_dists":[0.11002260735097089,0.24815511969892712,0.2522997283330053,0.25476461717393967,0.2766297781195911,0.29582424933406715,0.298447846937314,0.30066771655831576,0.31883608927053286,0.3262613596345315,0.3292743331234833,0.3312582892154495,0.3314867042137809,0.333570301741619,0.3347589534419672,0.3354717285955037,0.3361388423717963,0.33716717486422587,0.3389728612234599,0.3416533577563773,0.342129583552455,0.34413109591884133,0.3482642696822673,0.349278607881602,0.3506015678470534],"n_dims_used":45,"mean_confidence":0.9145397610134549},"coverage":{"mean_confidence":0.9145397610134549,"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}}