{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001044","471:4710001692","471:4710001786","471:4710001412","471:4710001401","471:4710001351","471:4710001743","471:4710001464","471:4710001913","471:4710001566","471:4710001785","471:4710001437","471:4710001317","476:4760000739","471:4710001659","476:4760003781","471:4710001769","476:4760000620","471:4710001711","484:4840003135","471:4710001817","471:4710001875","471:4710001254","471:4710002765","471:4710003421"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,476,471,476,471,484,471,471,471,471,471],"twin_sims":[0.6739601536380889,0.5671523560648174,0.5272950722718934,0.4612447428965459,0.4585499227262276,0.45453887864290543,0.44346167770561523,0.4151913709366943,0.39503896597476224,0.3896112486764851,0.3823311419701696,0.3788863722502486,0.37029396594338854,0.36451669379204665,0.35411650675756173,0.35163090177198775,0.3462513557051447,0.3362519762008005,0.3226734857202836,0.3202275490720566,0.31755963773130624,0.3146286102024196,0.31148373064032037,0.3085167824123949,0.3033128199770207],"twin_dists":[0.11537420953482926,0.13831813449647692,0.14693563254778896,0.16156996756769948,0.1621805402515653,0.16309172797059704,0.16562372400584022,0.17220159408917532,0.1770080986271504,0.17832158099722956,0.18009692691778997,0.18094260934919038,0.18306849805800182,0.18451164968405923,0.18713911413490747,0.1877729297089064,0.18915275476536014,0.19174809971928383,0.1953404120527895,0.1959963461622923,0.19671502084810627,0.19750851134478417,0.19836457707306038,0.19917674650305395,0.2006122063036541],"n_dims_used":43,"mean_confidence":0.9188402752543605},"coverage":{"mean_confidence":0.9188402752543605,"n_dims_used":43,"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}}