{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003047","497:4970003099","497:4970003006","497:4970003186","497:4970003008","497:4970002990","497:4970003050","497:4970003145","497:4970003233","497:4970002726","497:4970002395","497:4970002994","497:4970003225","497:4970003001","497:4970003379","497:4970003096","497:4970002376","497:4970002993","497:4970003130","497:4970002718","497:4970003217","497:4970003310","497:4970003135","497:4970002842","497:4970002786"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6794776466259722,0.5438793661799026,0.5213314800596799,0.44962789810358234,0.42374873182990963,0.4220518990393094,0.4052988333112192,0.38995137515628076,0.379487922363426,0.37764100642914405,0.37182805785313056,0.3533299699530379,0.34755045025214987,0.34487427421293193,0.3220351923662515,0.32024558437868894,0.317549748783664,0.311343939103707,0.2939450833276153,0.2932256451323187,0.2856529918900838,0.28105679299486447,0.27670007922650874,0.252640309556335,0.2488326280552144],"twin_dists":[0.11417599136655306,0.14333670148408337,0.14823557898023532,0.16421137594477284,0.17019154536377212,0.17058874134496207,0.17454769914203888,0.17823902211752918,0.18079466352098453,0.18124925843448866,0.18268717480362023,0.18733942586825592,0.188818517605459,0.18950778133450108,0.19551131619754217,0.195991499333305,0.19671769101719108,0.19840274378757305,0.20323280994689297,0.2034360905933927,0.2055940224407552,0.2069205491984813,0.20819014854143586,0.21543421667046672,0.2166199606674149],"n_dims_used":44,"mean_confidence":0.8986441005359996},"coverage":{"mean_confidence":0.8986441005359996,"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}}