{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000925","500:5000000409","485:4850008430","485:4850008477","500:5000000733","485:4850008635","485:4850008385","500:5000000808","500:5000000744","485:4850008478","500:5000001218","500:5000000508","500:5000000992","485:4850008682","485:4850008433","500:5000000927","500:5000000867","500:5000001166","485:4850008287","500:5000002399","500:5000000400","500:5000000732","500:5000001045","485:4850008387","500:5000001416"],"twin_admin_codes":[500,500,485,485,500,485,485,500,500,485,500,500,500,485,485,500,500,500,485,500,500,500,500,485,500],"twin_sims":[0.5458855160655345,0.518349880813808,0.5047071808360655,0.4713213104554197,0.4522850186713541,0.43908644921445866,0.4324178052152642,0.4293860986920803,0.4267572235174475,0.41403017307043183,0.4125063189139156,0.40601972040303463,0.4059486387058011,0.3779262337460808,0.3747600700734735,0.3735717452643862,0.37076119623372744,0.3706963076988819,0.36573691262016156,0.3654889746298362,0.3633001047088381,0.362637305534791,0.36248720561584163,0.36237049974231156,0.3605106963137172],"twin_dists":[0.142902781948065,0.14888679119069811,0.15187841039721708,0.15929784660361096,0.16360502379992903,0.16663043117507298,0.168172468801611,0.1688766670787138,0.16948894179366966,0.1724757079110061,0.17283593662129018,0.17437588721394862,0.1743928223563686,0.18117898297893573,0.1819605317497995,0.18225469668475916,0.18295227763352517,0.18296841387632332,0.18420589135212437,0.18426797718690432,0.18481701303621545,0.18498359307788353,0.18502133882699295,0.1850506924273542,0.1855191159815893],"n_dims_used":44,"mean_confidence":0.917015249078924},"coverage":{"mean_confidence":0.917015249078924,"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}}