{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008949","485:4850008906","485:4850008948","485:4850008909","485:4850008774","485:4850008680","500:5000000772","485:4850008859","485:4850008231","485:4850008811","500:5000001929","500:5000000701","500:5000002414","500:5000000544","500:5000002165","485:4850008054","472:4720002766","500:5000000704","500:5000000433","500:5000000887","485:4850008817","500:5000002290","485:4850008822","500:5000002419","500:5000000940"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,500,500,500,500,500,485,472,500,500,500,485,500,485,500,500],"twin_sims":[0.9765408105297774,0.9499807441266233,0.871935625642457,0.8089192112768889,0.6838378978396662,0.5953370757708893,0.5936910955094842,0.5766373786427863,0.5543949991891202,0.5283198707146828,0.5158530896033611,0.5150739410322844,0.5114737412691787,0.5094503808846863,0.5005796431275797,0.49706461580684214,0.48984639127494867,0.48281460854095004,0.47486124752993986,0.4733111616126869,0.46912051137075866,0.4638256167643115,0.4609861689297462,0.46012627604022444,0.45990037409732093],"twin_dists":[0.028298775729864712,0.04160590121205906,0.06799265726061543,0.08457935353202062,0.11322707492167837,0.13227160488159392,0.13262419113295426,0.136280570166068,0.14106519995333577,0.14671257681448496,0.1494328044530974,0.14960332489728626,0.150392080275195,0.1508359878879004,0.15278766829152057,0.1535636343881102,0.15516206958033116,0.1567260107543446,0.15850356502163898,0.1588511264749827,0.15979266182748328,0.16098639453797478,0.16162849824199646,0.16182322697834292,0.16187440549895946],"n_dims_used":44,"mean_confidence":0.9175607507879083},"coverage":{"mean_confidence":0.9175607507879083,"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}}