{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001998","493:4930003876","493:4930005716","493:4930003012","493:4930001842","493:4930001372","493:4930002335","493:4930004214","493:4930005627","494:4940001898","493:4930002663","493:4930001520","494:4940001606","493:4930006458","493:4930005649","493:4930003009","480:4800004794","493:4930004951","493:4930006184","493:4930003354","494:4940001799","493:4930001013","493:4930001999","493:4930006248","493:4930001127"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,493,494,493,493,493,480,493,493,493,494,493,493,493,493],"twin_sims":[0.6453466179447217,0.3122739655014892,0.30089443111900205,0.28981536418800513,0.28393378432335464,0.2788246936687448,0.27880705139529943,0.27705542512370734,0.27611589194156105,0.27577606390387466,0.2753176614435211,0.2580574255824576,0.2570267020739495,0.25617424000586897,0.24806141082939706,0.24223566237827895,0.24129781565432049,0.23481370217133984,0.2290556672864642,0.22799893688767087,0.22789306426519632,0.22444227617848417,0.22367770335356219,0.22319740051895767,0.22192867077909267],"twin_dists":[0.12155137958753863,0.1981490061834172,0.20128415502054792,0.20440373115229804,0.20608869154523124,0.20756950225551335,0.207574644063148,0.20808614232056974,0.20836131186169707,0.20846098128459395,0.20859554697184252,0.21376671020263585,0.21408227007824482,0.21434385924302446,0.21686153478623668,0.21870217481699591,0.21900114900905934,0.2210891689459477,0.22297525976471494,0.22332478427863733,0.22335986175697556,0.22450913390023514,0.22476535854118287,0.22492661670219544,0.22535369940802735],"n_dims_used":44,"mean_confidence":0.9241053841330789},"coverage":{"mean_confidence":0.9241053841330789,"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}}