{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004096","476:4760004268","498:4980001931","476:4760001040","498:4980002018","476:4760004275","471:4710001158","471:4710001527","476:4760003437","484:4840000386","471:4710001194","476:4760004343","476:4760004279","476:4760004036","476:4760004231","476:4760004002","476:4760003643","476:4760004344","476:4760004049","471:4710001975","476:4760004319","498:4980001753","484:4840000834","476:4760003785","476:4760003784"],"twin_admin_codes":[476,476,498,476,498,476,471,471,476,484,471,476,476,476,476,476,476,476,476,471,476,498,484,476,476],"twin_sims":[0.5543157234219998,0.4890340454219267,0.45429369597034513,0.32353572955599175,0.31776583279833226,0.30408665700136683,0.29610409844199875,0.2941874971969998,0.28816528230422983,0.28559356856727286,0.28397219615069097,0.27936099046811713,0.27643287682604745,0.2760469295685383,0.275230236285795,0.26732322752653276,0.25847544397793115,0.2554879640440618,0.2504640080718835,0.24970499576330585,0.24963096886178532,0.24938985134984867,0.2465620230695549,0.24234605719446126,0.2386464805069431],"twin_dists":[0.14108229828299193,0.15534239263522823,0.16314752067020052,0.19510984397410852,0.19665935566582265,0.20039785420426326,0.20262452973623613,0.20316438109775023,0.20487436435326215,0.20561109043602696,0.20607761960535612,0.20741329390884766,0.20826840978536895,0.20838153202091234,0.20862122651202236,0.21096484572151905,0.21363895901954105,0.21455485253688325,0.21611052630737496,0.21634727975968066,0.21637039507258127,0.21644571577942295,0.21733258190572416,0.21866703163008452,0.2198504628428831],"n_dims_used":45,"mean_confidence":0.9175547281901042},"coverage":{"mean_confidence":0.9175547281901042,"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}}