{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002950","480:4800002910","480:4800002817","480:4800002947","480:4800002816","480:4800002716","480:4800002717","480:4800003637","480:4800002992","480:4800003293","480:4800003033","480:4800003639","480:4800002769","480:4800002611","480:4800002902","480:4800003395","480:4800002951","480:4800002993","480:4800003638","480:4800002911","480:4800003248","480:4800003450","480:4800003578","480:4800003707","480:4800002865"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5822135238429738,0.5810514933081949,0.5802367546219154,0.5619821320682301,0.5501281936332265,0.5077506585466183,0.49179308618305917,0.47933499402460056,0.4237771133853886,0.42342546136526804,0.40218620479099537,0.3900342349970562,0.37910768665079453,0.3670735228042793,0.3558850765055012,0.35443523584207265,0.33174936797859655,0.32831731865385905,0.32784282103864865,0.3275014208231456,0.3215418638394437,0.31658055107211136,0.31560734095522336,0.313011621500373,0.2867136784108537],"twin_dists":[0.13508420413156466,0.13533344064915367,0.13550821214640613,0.1394304361238323,0.14198601589931786,0.1512092443108765,0.15473030875509433,0.15750253045229162,0.17018490745287282,0.17026716534482383,0.17529111983405363,0.17821891467203702,0.18088816584562808,0.18387155617199538,0.18668954253699674,0.1870580073109311,0.1929303331783324,0.1938373745514492,0.19396318697123371,0.1940537709347689,0.19564353545800808,0.19697961752396306,0.19724308489449813,0.19794805909368995,0.2052897224536155],"n_dims_used":43,"mean_confidence":0.9133930649868277},"coverage":{"mean_confidence":0.9133930649868277,"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}}