{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005945","485:4850006686","485:4850008145","485:4850007236","485:4850008485","485:4850007953","485:4850006703","485:4850008216","485:4850005006","485:4850007565","485:4850007738","485:4850008246","485:4850006267","485:4850007484","485:4850008601","485:4850003751","485:4850008276","485:4850007212","485:4850007617","500:5000001321","485:4850006610","485:4850006939","485:4850007280","500:5000002388","485:4850008703"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485],"twin_sims":[0.5541738205659185,0.44543721921489443,0.4438393554941856,0.4070790343072354,0.3912479658003989,0.3846916785414593,0.38287059195514583,0.3828405743689249,0.3678947569240277,0.36348401571297057,0.349458027123601,0.338245869873041,0.3296235198676304,0.3226297320354014,0.31162341288140716,0.3082074194451234,0.3071156436049745,0.30156171191460546,0.30062939312614045,0.29936419240235634,0.26958066817795145,0.2663198642627234,0.2526146997822924,0.24955776309752348,0.24299684434213048],"twin_dists":[0.1411129050596298,0.16517042541300847,0.1655370039920135,0.17412366282161185,0.17792460981843206,0.17951953335104265,0.17996482594857535,0.17997217433484802,0.1836664380591655,0.18477081831877776,0.18832891739321175,0.19122731350062697,0.19349155339452756,0.19535212114906791,0.19832644997267096,0.19926168876606296,0.19956185210015567,0.2010984379326424,0.20135798687640302,0.2017109601402617,0.21029142938806722,0.2112652916142116,0.2154421535561497,0.2163932582935467,0.21846006968554743],"n_dims_used":45,"mean_confidence":0.9189607408311632},"coverage":{"mean_confidence":0.9189607408311632,"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}}