{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001678","490:4900004260","490:4900004419","490:4900001551","490:4900001553","490:4900002748","490:4900001972","490:4900004141","490:4900003438","490:4900001011","490:4900004123","490:4900006393","490:4900004686","490:4900003175","490:4900006014","490:4900002747","490:4900006757","490:4900006392","490:4900007123","490:4900007246","490:4900003856","490:4900006021","490:4900002766","490:4900003993","490:4900001692"],"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":[0.7744729099730335,0.57014224131275,0.4385838216680991,0.41497852524736256,0.4046094960926858,0.38636502501921366,0.3780721637961031,0.3757459802215841,0.37331676448417067,0.3597076930523027,0.353655255020289,0.34796150823737704,0.334092958834929,0.3327305376119617,0.31734803940348033,0.30918379266645446,0.30780844756451525,0.3078055583495513,0.30761081982205213,0.30209209826029354,0.30010707613525806,0.2971974547583366,0.2878471768458813,0.282556098422043,0.28082488886445045],"twin_dists":[0.09285301008367908,0.13767545976302262,0.16674633220723742,0.17225181390149136,0.17471211928693017,0.17911125123619417,0.18114303811738958,0.18171682092720198,0.1823178760669643,0.18572174665770086,0.18725655566786084,0.18871289591166868,0.19231390324062975,0.1926719699952502,0.1967721659166062,0.19899377087028325,0.19937130752719734,0.19937210164609206,0.1994256366505574,0.20095099202151104,0.20150360052675875,0.20231748506204147,0.2049652788223372,0.20648639887244757,0.2069878262738708],"n_dims_used":45,"mean_confidence":0.910990736219618},"coverage":{"mean_confidence":0.910990736219618,"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}}