{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003153","494:4940008058","494:4940007735","494:4940008540","494:4940008244","490:4900000373","494:4940008276","494:4940008037","490:4900000371","494:4940008357","490:4900013158","494:4940008541","494:4940008277","490:4900003680","490:4900000263","494:4940008344","494:4940008243","490:4900003422","490:4900003420","490:4900001129","494:4940007736","490:4900013128","490:4900004923","490:4900000301","491:4910000475"],"twin_admin_codes":[490,494,494,494,494,490,494,494,490,494,490,494,494,490,490,494,494,490,490,490,494,490,490,490,491],"twin_sims":[0.22738374668887684,0.028845298902283982,0.028304438979546227,0.0218086189577237,0.013086096330890935,0.011307450249297529,0.010437193765597009,0.010169955016020074,0.009958124279526906,0.009926074576490146,0.009526952451721984,0.00940808216763725,0.009120361789051611,0.008595587162373752,0.008100513639623398,0.008052665757435918,0.008035706149831604,0.00796046702169013,0.007937721248084666,0.007432493919838013,0.007243513399689852,0.007204679099729163,0.007117440514023689,0.006801928049795366,0.006794231833725139],"twin_dists":[0.22352875866615546,0.34585691791951584,0.34677882321771825,0.3592362135881203,0.382466802403051,0.3888561636158744,0.39231467065944475,0.39342828050496387,0.39432968051550843,0.39446754696661124,0.39621853489903425,0.39675268481066683,0.39807095216177096,0.4005741164138611,0.4030642862953215,0.403312128829135,0.4034002931370613,0.403793445381438,0.4039129562854182,0.4066500161558735,0.40771690870664395,0.40793924152627303,0.4084426505676865,0.4103108614201015,0.41035739870927823],"n_dims_used":45,"mean_confidence":0.9235931396484375},"coverage":{"mean_confidence":0.9235931396484375,"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}}