{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005891","470:4700006174","470:4700006849","470:4700005747","470:4700006032","470:4700006172","470:4700006318","470:4700006450","470:4700006729","470:4700005894","470:4700005890","470:4700004814","470:4700006728","470:4700006726","470:4700005303","470:4700007179","470:4700006853","470:4700007182","470:4700005603","470:4700004818","470:4700006727","470:4700006031","470:4700006966","489:4890000521","470:4700006029"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470],"twin_sims":[0.8841532694790439,0.8299551065472014,0.8122322184069637,0.8122310299643755,0.7980177827124488,0.7815187721458837,0.7754771433919623,0.7708189645493568,0.7368715574905471,0.7197920334312137,0.6851037056571128,0.6811050333044175,0.6760624419768552,0.6675045318775832,0.6376858502549199,0.6343260333494338,0.6342080136593654,0.6231381986279555,0.6114224957859011,0.6068210473627328,0.5999187471848529,0.5915165415021412,0.5768277417633144,0.5757532598432344,0.5746111348279758],"twin_dists":[0.06444833477599445,0.07929444638183476,0.0837602841589258,0.08376057880936862,0.08724325768955414,0.09119299849024787,0.092617315133794,0.09370815316691507,0.10149201826865935,0.10531739129471399,0.1129512460755241,0.11382204080107768,0.11491798350204632,0.11677285189745594,0.12319736889979489,0.1239185302573024,0.12394385525423549,0.1263174722741367,0.12882699119249383,0.12981230751008632,0.13129033110487204,0.1330900657736825,0.1362397112155134,0.13647035104184982,0.13671555515371142],"n_dims_used":43,"mean_confidence":0.9116406995196675},"coverage":{"mean_confidence":0.9116406995196675,"n_dims_used":43,"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}}