{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004844","466:4660000869","488:4880004861","488:4880004751","488:4880005051","488:4880005039","488:4880004862","488:4880005703","488:4880004587","488:4880004849","488:4880005443","488:4880004867","488:4880005153","466:4660001708","470:4700002503","488:4880005806","466:4660000786","488:4880005052","488:4880004663","488:4880005155","488:4880005237","488:4880004232","488:4880004156","488:4880004583","488:4880005251"],"twin_admin_codes":[488,466,488,488,488,488,488,488,488,488,488,488,488,466,470,488,466,488,488,488,488,488,488,488,488],"twin_sims":[0.6676118647968105,0.6183961662286148,0.6003569741780764,0.5700596435989587,0.5692770706308469,0.531676122653564,0.52369500477334,0.5105409546413762,0.5029869008373099,0.49075941405281676,0.4406434797607125,0.4298623066915,0.42858929170180937,0.4282286575200687,0.4175054264506221,0.41477172008621327,0.4142020048628194,0.4051419244214296,0.4026659506774573,0.40037305954574415,0.3965281995388283,0.39268791154352306,0.38328664113035443,0.37723858383320125,0.3707490773862016],"twin_dists":[0.11674962491413246,0.12733343819835266,0.1311964845547637,0.1376932089895186,0.13786138840568854,0.14598270980063258,0.1477199767614387,0.15059666947889078,0.15225712440762335,0.15495950524620478,0.16627172463492865,0.16876592097412296,0.1690620834676861,0.16914604918347942,0.17165631774228765,0.1723006191305222,0.17243512415139273,0.1745851139307452,0.17517636918619903,0.1757253663983055,0.17664917615989384,0.17757600498570283,0.17986300439116334,0.18134845287700613,0.18295529119766618],"n_dims_used":45,"mean_confidence":0.9171676635742188},"coverage":{"mean_confidence":0.9171676635742188,"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}}