{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008907","485:4850008949","485:4850008859","485:4850008906","485:4850008774","485:4850008948","485:4850008817","485:4850008811","485:4850008822","500:5000002165","485:4850008721","485:4850008860","485:4850008950","485:4850008908","500:5000002419","500:5000001929","500:5000002435","485:4850008814","485:4850008728","485:4850008680","500:5000000772","485:4850007977","500:5000000544","485:4850008812","485:4850008231"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,500,500,485,485,485,500,485,500,485,485],"twin_sims":[0.8089192112768889,0.7864165157464686,0.7676054195025648,0.7529980761200677,0.7336348386510592,0.6628627542254533,0.5470885513360844,0.5218928595139837,0.5202098139849388,0.5062047752765373,0.4997677923288475,0.49446636607471095,0.4944121479332089,0.4922574497138961,0.4832826621920641,0.48034627412008224,0.47185817321056234,0.46567147387603747,0.46256407802295896,0.45111070854895574,0.44486301167943637,0.4439218024391199,0.4221641195703479,0.4215920717393367,0.4207974370288322],"twin_dists":[0.08457935353202062,0.09003004165442313,0.09445714489228886,0.09782792736759155,0.10222101842257746,0.11777651499685998,0.14264270547909685,0.14811306558287413,0.14848045932119128,0.1515490024494804,0.15296675377810587,0.154138217913031,0.1541502171087391,0.15462739166755357,0.15662169353971078,0.15727666684390568,0.1591772594149702,0.16056971561542,0.1612715037556623,0.1638728362463617,0.16530210085504216,0.16551807681449746,0.17056245201469408,0.17069649345209068,0.17088281832572785],"n_dims_used":44,"mean_confidence":0.9175172285600142},"coverage":{"mean_confidence":0.9175172285600142,"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}}