{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008730","490:4900006490","490:4900010087","490:4900009398","490:4900010346","490:4900009397","490:4900008849","490:4900012419","490:4900008509","490:4900010016","487:4870001654","490:4900005600","490:4900006130","490:4900011467","490:4900005473","490:4900008963","487:4870004111","490:4900008612","490:4900008398","494:4940008876","487:4870003947","466:4660007491","490:4900006133","487:4870002175","490:4900006132"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,487,490,490,494,487,466,490,487,490],"twin_sims":[0.03889639993788181,0.03255103500331189,0.027763202494783257,0.012253402436595423,0.009130164616393738,0.005400075666957526,0.004978503794893652,0.0031608197848632274,0.0027268220518411736,0.0015534052286553907,0.0013620182249514902,0.0013524458862222554,0.00132897650704641,0.001023245533145936,0.0009553582995352263,0.0008502933409497485,0.0008382742842675845,0.0006621890650036693,0.0005540656694332643,0.0005375901109509448,0.0005068283869626992,0.0004555012180419985,0.00040069311326995416,0.0003721696764961593,0.000371338448603601],"twin_dists":[0.33095595201196465,0.3399113883748618,0.34771665841237454,0.3853554247407859,0.3980254305078452,0.41969126201883544,0.4229454306355989,0.44069090411210876,0.4463080938442523,0.4670899719965474,0.4718141068079869,0.47206617991951155,0.47269125879698054,0.48192975971277596,0.48432646785142086,0.48836707314608946,0.48885851496869154,0.49692767181964037,0.5029422795469302,0.5039536505591065,0.5059219969647365,0.509469395649563,0.5136963581008832,0.5161154177647653,0.5161884870204503],"n_dims_used":45,"mean_confidence":0.9063656277126736},"coverage":{"mean_confidence":0.9063656277126736,"n_dims_used":45,"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}}