{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001242","491:4910001785","491:4910001999","491:4910001725","491:4910001608","491:4910002133","491:4910001605","491:4910002886","491:4910001899","491:4910001716","491:4910001492","491:4910001554","491:4910001665","491:4910001313","491:4910001894","491:4910002047","491:4910002046","491:4910002050","491:4910001377","491:4910001045","491:4910001606","491:4910001717","491:4910002885","491:4910001727","491:4910002096"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6496908357237409,0.5711584725326844,0.4578948175626952,0.4440823777411616,0.38656287446562576,0.33026233817847617,0.2940685221923623,0.27223449573593894,0.2695142904215183,0.2623885771455166,0.24797508271180885,0.23783774890303458,0.23309563407656292,0.22720046942396235,0.2261798205620899,0.19795426646975656,0.19726143132625257,0.19469943616949295,0.18804863938738814,0.18457042748005775,0.18447021653656914,0.1681040345556758,0.1621649366528619,0.14566220436001304,0.14042848525613477],"twin_dists":[0.12061678875760207,0.13745710722607804,0.16232916283631427,0.16548121774582883,0.1790630332412902,0.19332269840922556,0.2031979613214541,0.20950421182329462,0.21031118056689718,0.2124493163336188,0.21688860593600323,0.22011074811558984,0.22164872243112033,0.22358959729958758,0.22392899668564728,0.23375381962567449,0.23400667972638842,0.23494709446590598,0.23742922117235116,0.2387518534912942,0.2387902186506312,0.245264951082509,0.24772627078309872,0.2549290962143408,0.25733881118195046],"n_dims_used":45,"mean_confidence":0.8986050075954861},"coverage":{"mean_confidence":0.8986050075954861,"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}}