{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003930","469:4690004025","469:4690003833","469:4690003931","469:4690004027","487:4870002571","487:4870003168","469:4690002533","466:4660014519","469:4690004226","487:4870004288","469:4690002638","469:4690003836","469:4690004321","466:4660014518","469:4690005024","469:4690003642","469:4690002218","487:4870002801","469:4690004134","466:4660014514","487:4870004000","469:4690002133","466:4660013905","469:4690004415"],"twin_admin_codes":[469,469,469,469,469,487,487,469,466,469,487,469,469,469,466,469,469,469,487,469,466,487,469,466,469],"twin_sims":[0.8304204457859758,0.7762265977035157,0.6972677503963606,0.6654797254952225,0.6537023386010108,0.6478024338920692,0.6366525692074321,0.634545286059637,0.6244439040390791,0.613174477211264,0.5885924711624693,0.5870383222316522,0.5870189071808347,0.5816453212315664,0.5648300446464315,0.5579230901650641,0.5531363756124148,0.5521898320716251,0.5497932896984383,0.5492383493457438,0.5351924462035692,0.5336905636167352,0.5284744989499646,0.5241783190994944,0.5234519395831759],"twin_dists":[0.07917512310762745,0.09244122503356773,0.11029178131015532,0.11721085871908866,0.11975289361723879,0.1210231652197971,0.12341919835741778,0.12387148116148823,0.1260376567701889,0.12845181066371714,0.13371664718753945,0.1340497463557758,0.13405390789713,0.1352060694742556,0.13881758972448388,0.14030462434071503,0.14133670635329504,0.1415409550366308,0.14205833950990773,0.14217819665508366,0.14521906191786416,0.14554510342783686,0.1466789288761519,0.14761460741366955,0.14777297674072457],"n_dims_used":43,"mean_confidence":0.9125561381495276},"coverage":{"mean_confidence":0.9125561381495276,"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}}