{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001084","491:4910001083","491:4910000592","491:4910000444","491:4910000781","491:4910001014","491:4910000722","492:4920006648","491:4910001085","491:4910001463","491:4910000593","492:4920005243","491:4910001021","491:4910001149","491:4910000719","492:4920004842","491:4910001973","491:4910001410","492:4920006950","491:4910001020","492:4920006846","492:4920006844","492:4920005178","492:4920006986","491:4910000844"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,491,492,491,491,491,492,491,491,492,491,492,492,492,492,491],"twin_sims":[0.5592225556070239,0.5577320370228976,0.5383382759735138,0.5291829825804214,0.49973581146118173,0.4892027002789775,0.4598517488280884,0.4278486244149094,0.42454326703416134,0.4152077164602257,0.41256408363740277,0.3975843065231778,0.3915462807354462,0.37512985568718865,0.3632068805757382,0.3564264519373802,0.3545511087792151,0.34621598909231677,0.33734580090033384,0.3239213893230508,0.3212459741311863,0.28932586128839693,0.28377959355308885,0.2821647803196862,0.2819950764662028],"twin_dists":[0.14002466540103375,0.14034579295172991,0.1445367270797957,0.14652478614334943,0.1529738100693698,0.15530494754089602,0.16188542281843146,0.1692345629248933,0.17000578858183313,0.17219773790866622,0.17282227090181457,0.17639501759742338,0.17785233994918737,0.18186908628740134,0.1848404335698287,0.18655215536603909,0.1870285305504294,0.18916186330455342,0.19146219720424879,0.19500682753139995,0.19572289266135207,0.2045431789448619,0.20613314504417674,0.20659957723228095,0.20664868906940406],"n_dims_used":44,"mean_confidence":0.8968600359829989},"coverage":{"mean_confidence":0.8968600359829989,"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}}