{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005824","470:4700006390","487:4870011918","493:4930003110","470:4700004041","470:4700005956","470:4700005818","493:4930005594","493:4930004738","470:4700004748","470:4700006650","493:4930001780","470:4700005988","493:4930004600","470:4700006259","487:4870012150","470:4700006254","470:4700005388","487:4870013179","493:4930005357","493:4930004426","470:4700005543","470:4700005076","470:4700004600","466:4660000607"],"twin_admin_codes":[470,470,487,493,470,470,470,493,493,470,470,493,470,493,470,487,470,470,487,493,493,470,470,470,466],"twin_sims":[0.6500367008167435,0.5341019397853275,0.5185408425554504,0.47034905322801296,0.46189489841609666,0.4501922725230932,0.4256493581238054,0.4206722239581003,0.41601244494262146,0.4157464928179092,0.4144675182115016,0.412868666578078,0.4061118694113731,0.39252923114235777,0.381439096604774,0.3804270315717005,0.37890101652456604,0.3782130547544822,0.3780005274754047,0.3756351267855109,0.3725334891824934,0.36999909482884163,0.36522567678526574,0.3614927299551236,0.3544084651854358],"twin_dists":[0.12054233983792816,0.1454557799427792,0.14884505663700096,0.15951634711992266,0.16142284992969685,0.16408247485496477,0.16974743296637343,0.17091219165494914,0.17200796987572545,0.17207066820607997,0.1723724287161501,0.17275022779896868,0.17435393477088032,0.17761439161614898,0.18031556824333042,0.18056392471976743,0.18093900637090185,0.18110834085963862,0.1811606824246095,0.1817442075653755,0.18251208988734335,0.18314188277241697,0.184333932473219,0.18527162112255094,0.18706481817193873],"n_dims_used":43,"mean_confidence":0.9136633762093478},"coverage":{"mean_confidence":0.9136633762093478,"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}}