{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000877","477:4770001422","477:4770001770","477:4770001004","477:4770000830","477:4770000672","485:4850007467","477:4770001244","500:5000001237","477:4770001002","485:4850007468","477:4770000939","477:4770001005","477:4770001241","477:4770001067","477:4770000573","485:4850007401","477:4770000724","477:4770001643","477:4770001772","477:4770001421","477:4770000938","477:4770001315","500:5000001380","477:4770001753"],"twin_admin_codes":[477,477,477,477,477,477,485,477,500,477,485,477,477,477,477,477,485,477,477,477,477,477,477,500,477],"twin_sims":[0.7747236431572757,0.7581407569774603,0.7290528534366741,0.7172787589259947,0.6860754285488699,0.652217864914718,0.6139024759149619,0.5910325842350784,0.5853760470132421,0.5571986175963942,0.5551406538519108,0.5528198466419368,0.5475614978819178,0.5378799482953163,0.5349194116743572,0.507290782031947,0.5028420900545745,0.5013588454917679,0.5008032113270781,0.5006103512315031,0.49950094312016863,0.4973018257547381,0.4950141769719507,0.48821086234945327,0.48795190820529055],"twin_dists":[0.09279419014363152,0.09664725231584585,0.10324965352209253,0.10587610503169509,0.11273938925252718,0.12007268608522628,0.12829590569667632,0.1331937590855342,0.13440608008932067,0.14046074625918095,0.14090439406564606,0.14140500205105766,0.14254048908927913,0.14463609037515976,0.1452783208561197,0.15131028859469658,0.1522890200484977,0.152615860473628,0.15273836574560398,0.15278089600208178,0.15302563552535953,0.15351122007772158,0.15401700144978264,0.15552521332064054,0.15558274369501815],"n_dims_used":44,"mean_confidence":0.9209459478204901},"coverage":{"mean_confidence":0.9209459478204901,"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}}