{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003416","490:4900005205","490:4900003546","494:4940008275","494:4940008178","490:4900002858","494:4940008360","490:4900003413","490:4900005343","494:4940008368","494:4940008458","490:4900002710","490:4900003007","490:4900003286","490:4900005345","490:4900003011","490:4900003545","490:4900005203","490:4900003279","490:4900004237","490:4900005338","490:4900000442","490:4900000365","490:4900005081","490:4900003154"],"twin_admin_codes":[490,490,490,494,494,490,494,490,490,494,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.016289805833333906,0.008170321284736942,0.007290758085616122,0.006055778279687665,0.005841576682456366,0.004609740469289587,0.004306194831551785,0.00265453387366422,0.0020671233500561066,0.0018957230292980653,0.001862132483011528,0.0018376890961807728,0.0018119098893245183,0.0016426618963110524,0.0015405485740469565,0.001371655891232597,0.0013102276341537115,0.0011719454311768184,0.001115441667735378,0.0008406752698563433,0.0008165903030342368,0.0007597842805911164,0.0007204712265531908,0.0006823861513240457,0.0006524843930787867],"twin_dists":[0.3726839227218429,0.40270503961262416,0.4074478645849684,0.4150599395886663,0.4165208462023952,0.42600351184530194,0.4286920808368561,0.44732235877682985,0.4566560329843192,0.45984207528911447,0.46049738740231677,0.4609811244946068,0.4614977583680933,0.46506808982209946,0.46738999485183425,0.4715619621501305,0.4731979891060774,0.47715717484121417,0.47890078555500903,0.48875982101505056,0.4897619455953553,0.4922389049025527,0.4940561063957201,0.49590680963060496,0.4974285551029729],"n_dims_used":45,"mean_confidence":0.9234568277994791},"coverage":{"mean_confidence":0.9234568277994791,"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}}